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102222131122103 = 3126913043939839
BaseRepresentation
bin10111001111100001110001…
…110100000100111110110111
3111101221100012002001112221012
4113033201301310010332313
5101344301411031401403
61001224110532342435
730350206463056226
oct2717416164047667
9441840162045835
10102222131122103
112a631187102813
12b56b400a74a1b
134506675a6a8b5
141b35812ad6cbd
15bc4073b00ed8
hex5cf871d04fb7

102222131122103 has 16 divisors (see below), whose sum is σ = 105920118374400. Its totient is φ = 98549232255840.

The previous prime is 102222131122079. The next prime is 102222131122123. The reversal of 102222131122103 is 301221131222201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102222131122103 is a prime.

It is a super-2 number, since 2×1022221311221032 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222131122123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108295658 + ... + 109235496.

It is an arithmetic number, because the mean of its divisors is an integer number (6620007398400).

Almost surely, 2102222131122103 is an apocalyptic number.

102222131122103 is a deficient number, since it is larger than the sum of its proper divisors (3697987252297).

102222131122103 is a wasteful number, since it uses less digits than its factorization.

102222131122103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953182.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 102222131122103 its reverse (301221131222201), we get a palindrome (403443262344304).

The spelling of 102222131122103 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred thirty-one million, one hundred twenty-two thousand, one hundred three".

Divisors: 1 31 269 8339 13043 404333 939839 3508567 29135009 108765577 252816691 7837317421 12258320077 380007922387 3297488100713 102222131122103