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102211221200001 = 3131332378266459
BaseRepresentation
bin10111001111010111100111…
…100010000001110010000001
3111101220022000202010002100020
4113033113213202001302001
5101344112040111400001
61001215104203044053
730346342226212164
oct2717274742016201
9441808022102306
10102211221200001
112a6275987a9871
12b569277210629
1345056276c17a4
141b35099b93adb
15bc3b35e06736
hex5cf5e7881c81

102211221200001 has 16 divisors (see below), whose sum is σ = 137363272485120. Its totient is φ = 67600305103760.

The previous prime is 102211221199993. The next prime is 102211221200147. The reversal of 102211221200001 is 100002122112201.

It is a cyclic number.

It is not a de Polignac number, because 102211221200001 - 23 = 102211221199993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102211221200801) 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 15 ways as a sum of consecutive naturals, for example, 37827291 + ... + 40439168.

It is an arithmetic number, because the mean of its divisors is an integer number (8585204530320).

Almost surely, 2102211221200001 is an apocalyptic number.

It is an amenable number.

102211221200001 is a deficient number, since it is larger than the sum of its proper divisors (35152051285119).

102211221200001 is a wasteful number, since it uses less digits than its factorization.

102211221200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78269916.

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

Adding to 102211221200001 its reverse (100002122112201), we get a palindrome (202213343312202).

The spelling of 102211221200001 in words is "one hundred two trillion, two hundred eleven billion, two hundred twenty-one million, two hundred thousand, one".

Divisors: 1 3 131 393 3323 9969 435313 1305939 78266459 234799377 10252906129 30758718387 260079443257 780238329771 34070407066667 102211221200001