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102010112112211 = 139733885698649
BaseRepresentation
bin10111001100011100010100…
…011111101111011001010011
3111101012001221002212220102021
4113030130110133233121103
5101332313202200042321
61000542444253232311
730325662450162112
oct2714342437573123
9441161832786367
10102010112112211
112a55a277986596
12b5362b0192697
1344bc68768c364
141b2945c689c79
15bbd7b5403941
hex5cc7147ef653

102010112112211 has 4 divisors (see below), whose sum is σ = 102743997811000. Its totient is φ = 101276226413424.

The previous prime is 102010112112199. The next prime is 102010112112239. The reversal of 102010112112211 is 112211211010201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102010112112211 - 25 = 102010112112179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102010112812211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366942849186 + ... + 366942849463.

It is an arithmetic number, because the mean of its divisors is an integer number (25685999452750).

Almost surely, 2102010112112211 is an apocalyptic number.

102010112112211 is a deficient number, since it is larger than the sum of its proper divisors (733885698789).

102010112112211 is an equidigital number, since it uses as much as digits as its factorization.

102010112112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733885698788.

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

Adding to 102010112112211 its reverse (112211211010201), we get a palindrome (214221323122412).

The spelling of 102010112112211 in words is "one hundred two trillion, ten billion, one hundred twelve million, one hundred twelve thousand, two hundred eleven".

Divisors: 1 139 733885698649 102010112112211