101202002121959 has 2 divisors, whose sum is σ = 101202002121960. Its totient is φ = 101202002121958.

The previous prime is 101202002121949. The next prime is 101202002122019. The reversal of 101202002121959 is 959121200202101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101202002121959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101202002121949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50601001060979 + 50601001060980.

It is an arithmetic number, because the mean of its divisors is an integer number (50601001060980).

Almost surely, 2^{101202002121959} is an apocalyptic number.

101202002121959 is a deficient number, since it is larger than the sum of its proper divisors (1).

101202002121959 is an equidigital number, since it uses as much as digits as its factorization.

101202002121959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 35.

The spelling of 101202002121959 in words is "one hundred one trillion, two hundred two billion, two million, one hundred twenty-one thousand, nine hundred fifty-nine".