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102223101121211 = 71976011033111939
BaseRepresentation
bin10111001111100010101011…
…101000010101001010111011
3111101221102200200021121120002
4113033202223220111022323
5101344310402341334321
61001224351103023215
730350242511656040
oct2717425350251273
9441842620247502
10102223101121211
112a6316346a5474
12b56b63189ab0b
13450679ba02575
141b358a58751c7
15bc40cdd5820b
hex5cf8aba152bb

102223101121211 has 32 divisors (see below), whose sum is σ = 117636039037440. Its totient is φ = 87014267424000.

The previous prime is 102223101121187. The next prime is 102223101121213. The reversal of 102223101121211 is 112121101322201.

It is not a de Polignac number, because 102223101121211 - 218 = 102223100859067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102223101121213) 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, 8562109880 + ... + 8562121818.

It is an arithmetic number, because the mean of its divisors is an integer number (3676126219920).

Almost surely, 2102223101121211 is an apocalyptic number.

102223101121211 is a deficient number, since it is larger than the sum of its proper divisors (15412937916229).

102223101121211 is a wasteful number, since it uses less digits than its factorization.

102223101121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23075.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 102223101121211 its reverse (112121101322201), we get a palindrome (214344202443412).

The spelling of 102223101121211 in words is "one hundred two trillion, two hundred twenty-three billion, one hundred one million, one hundred twenty-one thousand, two hundred eleven".

Divisors: 1 7 197 601 1379 4207 10331 11939 72317 83573 118397 828779 2035207 2351983 6208931 7175339 14246449 16463881 43462517 50227373 123341809 863392663 1223159407 1413541783 8562115849 9894792481 24298336373 74128427209 170088354611 518898990463 14603300160173 102223101121211