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102222123212227 is a prime number
BaseRepresentation
bin10111001111100001110001…
…010101111001110111000011
3111101221100011112011200121211
4113033201301111321313003
5101344301402020242402
61001224110051030551
730350206335613324
oct2717416125716703
9441840145150554
10102222123212227
112a63118269aa27
12b56b3ba29b457
13450667422b4b5
141b35811a3844b
15bc407308c4d7
hex5cf871579dc3

102222123212227 has 2 divisors, whose sum is σ = 102222123212228. Its totient is φ = 102222123212226.

The previous prime is 102222123212201. The next prime is 102222123212281. The reversal of 102222123212227 is 722212321222201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102222123212227 - 231 = 102219975728579 is a prime.

It is not a weakly prime, because it can be changed into another prime (102222123212327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51111061606113 + 51111061606114.

It is an arithmetic number, because the mean of its divisors is an integer number (51111061606114).

Almost surely, 2102222123212227 is an apocalyptic number.

102222123212227 is a deficient number, since it is larger than the sum of its proper divisors (1).

102222123212227 is an equidigital number, since it uses as much as digits as its factorization.

102222123212227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 31.

Adding to 102222123212227 its reverse (722212321222201), we get a palindrome (824434444434428).

The spelling of 102222123212227 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred twenty-three million, two hundred twelve thousand, two hundred twenty-seven".