102186067042 has 16 divisors (see below), whose sum is σ = 155937085920. Its totient is φ = 50207705568.

The previous prime is 102186066959. The next prime is 102186067069. The reversal of 102186067042 is 240760681201.

It is a junction number, because it is equal to n+sod(n) for n = 102186066992 and 102186067010.

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, 143353 + ... + 474259.

It is an arithmetic number, because the mean of its divisors is an integer number (9746067870).

Almost surely, 2^102186067042 is an apocalyptic number.

102186067042 is a deficient number, since it is larger than the sum of its proper divisors (53751018878).

102186067042 is a wasteful number, since it uses less digits than its factorization.

102186067042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333585.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 102186067042 in words is "one hundred two billion, one hundred eighty-six million, sixty-seven thousand, forty-two".