102100121199964 has 6 divisors (see below), whose sum is σ = 178675212099944. Its totient is φ = 51050060599980.

The previous prime is 102100121199929. The next prime is 102100121200109. The reversal of 102100121199964 is 469991121001201.

It is a congruent number.

It is an unprimeable number.

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, 12762515149992 + ... + 12762515149999.

Almost surely, 2^{102100121199964} is an apocalyptic number.

It is an amenable number.

102100121199964 is a deficient number, since it is larger than the sum of its proper divisors (76575090899980).

102100121199964 is a wasteful number, since it uses less digits than its factorization.

102100121199964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25525030299995 (or 25525030299993 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 46.

The spelling of 102100121199964 in words is "one hundred two trillion, one hundred billion, one hundred twenty-one million, one hundred ninety-nine thousand, nine hundred sixty-four".