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10111220202201 = 3178312011988897
BaseRepresentation
bin1001001100100011001110…
…1100000011101011011001
31022210121211022122220221120
42103020303230003223121
52311130234332432301
633301010323555453
72062340314433466
oct223106354035331
938717738586846
1010111220202201
1132491652290a8
12117375722bb89
1358463a3a1061
1426d5583c066d
15128039216e36
hex93233b03ad9

10111220202201 has 32 divisors (see below), whose sum is σ = 14458683835008. Its totient is φ = 6262635724800.

The previous prime is 10111220202079. The next prime is 10111220202221. The reversal of 10111220202201 is 10220202211101.

It is not a de Polignac number, because 10111220202201 - 27 = 10111220202073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10111220202221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4089385 + ... + 6078281.

It is an arithmetic number, because the mean of its divisors is an integer number (451833869844).

Almost surely, 210111220202201 is an apocalyptic number.

It is an amenable number.

10111220202201 is a deficient number, since it is larger than the sum of its proper divisors (4347463632807).

10111220202201 is a wasteful number, since it uses less digits than its factorization.

10111220202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990201.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10111220202201 its reverse (10220202211101), we get a palindrome (20331422413302).

The spelling of 10111220202201 in words is "ten trillion, one hundred eleven billion, two hundred twenty million, two hundred two thousand, two hundred one".

Divisors: 1 3 17 51 83 249 1201 1411 3603 4233 20417 61251 99683 299049 1694611 1988897 5083833 5966691 33811249 101433747 165078451 495235353 2388665297 2806333667 7165995891 8419001001 40607310049 121821930147 198259219651 594777658953 3370406734067 10111220202201