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102210101212211 = 1914936103885981
BaseRepresentation
bin10111001111010110100100…
…110001100111010000110011
3111101220012010200122210220222
4113033112210301213100303
5101344102241402242321
61001214401113523255
730346302406400516
oct2717264461472063
9441805120583828
10102210101212211
112a627073582423
12b56900411352b
1345054a9663115
141b34dd1130d7d
15bc3abc9233ab
hex5cf5a4c67433

102210101212211 has 8 divisors (see below), whose sum is σ = 108311657946000. Its totient is φ = 96180752250720.

The previous prime is 102210101212181. The next prime is 102210101212217. The reversal of 102210101212211 is 112212101012201.

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 102210101212211 - 214 = 102210101195827 is a prime.

It is a super-3 number, since 3×1022101012122113 (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102210101212211.

It is not an unprimeable number, because it can be changed into a prime (102210101212217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18051940160 + ... + 18051945821.

It is an arithmetic number, because the mean of its divisors is an integer number (13538957243250).

Almost surely, 2102210101212211 is an apocalyptic number.

102210101212211 is a deficient number, since it is larger than the sum of its proper divisors (6101556733789).

102210101212211 is a wasteful number, since it uses less digits than its factorization.

102210101212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36103886149.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102210101212211 its reverse (112212101012201), we get a palindrome (214422202224412).

The spelling of 102210101212211 in words is "one hundred two trillion, two hundred ten billion, one hundred one million, two hundred twelve thousand, two hundred eleven".

Divisors: 1 19 149 2831 36103885981 685973833639 5379479011169 102210101212211