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10201201211201 = 71113611311578123
BaseRepresentation
bin1001010001110010011011…
…1110010111011101000001
31100010020002020210210022112
42110130212332113131001
52314114030002224301
633410211145145105
72102004163412630
oct224344676273501
940106066723275
1010201201211201
11328333a158a50
12118908978b195
1358cc7a2a4250
14273a52977517
1512a553a919bb
hex94726f97741

10201201211201 has 128 divisors (see below), whose sum is σ = 14118608351232. Its totient is φ = 7115651712000.

The previous prime is 10201201211147. The next prime is 10201201211219. The reversal of 10201201211201 is 10211210210201.

It is not a de Polignac number, because 10201201211201 - 218 = 10201200949057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10201201211101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1255837526 + ... + 1255845648.

It is an arithmetic number, because the mean of its divisors is an integer number (110301627744).

Almost surely, 210201201211201 is an apocalyptic number.

10201201211201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10201201211201 is a deficient number, since it is larger than the sum of its proper divisors (3917407140031).

10201201211201 is a wasteful number, since it uses less digits than its factorization.

10201201211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8503.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10201201211201 its reverse (10211210210201), we get a palindrome (20412411421402).

The spelling of 10201201211201 in words is "ten trillion, two hundred one billion, two hundred one million, two hundred eleven thousand, two hundred one".

Divisors: 1 7 11 13 61 77 91 131 143 157 427 671 793 917 1001 1099 1441 1703 1727 2041 4697 5551 7991 8123 8723 9577 10087 11921 12089 14287 18733 20567 22451 55937 56861 61061 67039 87901 89353 103883 105347 105599 124501 131131 143969 157157 226237 267371 495503 615307 625471 727181 737429 739193 871507 1064113 1142713 1161589 1254587 1275311 1369511 1583659 1871597 2941081 3468521 5450533 6441539 7448791 7998991 8131123 8782109 8927177 9586577 11705243 13800457 13833469 14028421 16309631 16579043 20587567 38153731 45090773 64910893 70856929 77793971 81936701 96603199 96834283 98198947 114167417 116053301 152168159 167065741 179405941 182369473 454376251 495998503 544557797 714019823 843841609 855733681 1011321623 1065177113 1169460187 1255841587 1276586311 1837723151 2171854633 4998138761 5906891263 5990135767 7079251361 9282257699 10191010201 11124537853 12864062057 15202982431 23890400963 64975803893 71337071407 77871764971 112101112211 132483132613 167232806741 784707785477 927381928291 1457314458743 10201201211201