102044055500051 has 48 divisors (see below), whose sum is σ = 126508699328256. Its totient is φ = 81783186960384.

The previous prime is 102044055500047. The next prime is 102044055500087. The reversal of 102044055500051 is 150005550440201.

It is not a de Polignac number, because 102044055500051 - 2² = 102044055500047 is a prime.

It is a super-2 number, since 2×102044055500051² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102044055499990 and 102044055500017.

It is not an unprimeable number, because it can be changed into a prime (102044055509051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 818234366 + ... + 818359068.

It is an arithmetic number, because the mean of its divisors is an integer number (2635597902672).

Almost surely, 2^{102044055500051} is an apocalyptic number.

102044055500051 is a deficient number, since it is larger than the sum of its proper divisors (24464643828205).

102044055500051 is a wasteful number, since it uses less digits than its factorization.

102044055500051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131148 (or 131141 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 102044055500051 in words is "one hundred two trillion, forty-four billion, fifty-five million, five hundred thousand, fifty-one".