102112202002169 has 2 divisors, whose sum is σ = 102112202002170. Its totient is φ = 102112202002168.

The previous prime is 102112202002117. The next prime is 102112202002219. The reversal of 102112202002169 is 961200202211201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83143668439225 + 18968533562944 = 9118315^2 + 4355288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102112202002169 is a prime.

It is a super-2 number, since 2×102112202002169² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102112202002469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51056101001084 + 51056101001085.

It is an arithmetic number, because the mean of its divisors is an integer number (51056101001085).

Almost surely, 2^{102112202002169} is an apocalyptic number.

It is an amenable number.

102112202002169 is a deficient number, since it is larger than the sum of its proper divisors (1).

102112202002169 is an equidigital number, since it uses as much as digits as its factorization.

102112202002169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 102112202002169 in words is "one hundred two trillion, one hundred twelve billion, two hundred two million, two thousand, one hundred sixty-nine".