102212210999959 has 2 divisors, whose sum is σ = 102212210999960. Its totient is φ = 102212210999958.

The previous prime is 102212210999879. The next prime is 102212211000071. The reversal of 102212210999959 is 959999012212201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102212210999959 - 2³⁷ = 102074772046487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102212210999897 and 102212210999906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102212210990959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106105499979 + 51106105499980.

It is an arithmetic number, because the mean of its divisors is an integer number (51106105499980).

Almost surely, 2^{102212210999959} is an apocalyptic number.

102212210999959 is a deficient number, since it is larger than the sum of its proper divisors (1).

102212210999959 is an equidigital number, since it uses as much as digits as its factorization.

102212210999959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4723920, while the sum is 61.

The spelling of 102212210999959 in words is "one hundred two trillion, two hundred twelve billion, two hundred ten million, nine hundred ninety-nine thousand, nine hundred fifty-nine".