102155054719982 has 16 divisors (see below), whose sum is σ = 167163001108992. Its totient is φ = 46434064588920.

The previous prime is 102155054719969. The next prime is 102155054720027. The reversal of 102155054719982 is 289917450551201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23950013 + ... + 27891095.

It is an arithmetic number, because the mean of its divisors is an integer number (10447687569312).

Almost surely, 2^{102155054719982} is an apocalyptic number.

102155054719982 is a deficient number, since it is larger than the sum of its proper divisors (65007946389010).

102155054719982 is a wasteful number, since it uses less digits than its factorization.

102155054719982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119303.

The product of its (nonzero) digits is 9072000, while the sum is 59.

The spelling of 102155054719982 in words is "one hundred two trillion, one hundred fifty-five billion, fifty-four million, seven hundred nineteen thousand, nine hundred eighty-two".