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101301201221 = 1114816218231
BaseRepresentation
bin101111001011000000…
…1011010100101000101
3100200110212002012202112
41132112001122211011
53124431101414341
6114312004150405
710214224001033
oct1362601324505
9320425065675
10101301201221
1139a63983910
1217771698405
1397252783ac
144c8dbb5553
15297d5b5aeb
hex179605a945

101301201221 has 8 divisors (see below), whose sum is σ = 110585037888. Its totient is φ = 92029804000.

The previous prime is 101301201203. The next prime is 101301201223. The reversal of 101301201221 is 122102103101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101301201221 - 222 = 101297006917 is a prime.

It is a super-3 number, since 3×1013012012213 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101301201196 and 101301201205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101301201223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3092825 + ... + 3125406.

It is an arithmetic number, because the mean of its divisors is an integer number (13823129736).

Almost surely, 2101301201221 is an apocalyptic number.

101301201221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101301201221 is a deficient number, since it is larger than the sum of its proper divisors (9283836667).

101301201221 is a wasteful number, since it uses less digits than its factorization.

101301201221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6219723.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 101301201221 its reverse (122102103101), we get a palindrome (223403304322).

The spelling of 101301201221 in words is "one hundred one billion, three hundred one million, two hundred one thousand, two hundred twenty-one".

Divisors: 1 11 1481 16291 6218231 68400541 9209200111 101301201221