101996398055425 has 24 divisors (see below), whose sum is σ = 130841483198400. Its totient is φ = 78780579958080.

The previous prime is 101996398055417. The next prime is 101996398055443. The reversal of 101996398055425 is 524550893699101.

It is not a de Polignac number, because 101996398055425 - 2³ = 101996398055417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17663046 + ... + 22715104.

It is an arithmetic number, because the mean of its divisors is an integer number (5451728466600).

Almost surely, 2^{101996398055425} is an apocalyptic number.

It is an amenable number.

101996398055425 is a deficient number, since it is larger than the sum of its proper divisors (28845085142975).

101996398055425 is a wasteful number, since it uses less digits than its factorization.

101996398055425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5079945 (or 5079940 counting only the distinct ones).

The product of its (nonzero) digits is 104976000, while the sum is 67.

The spelling of 101996398055425 in words is "one hundred one trillion, nine hundred ninety-six billion, three hundred ninety-eight million, fifty-five thousand, four hundred twenty-five".