102102010998 has 32 divisors (see below), whose sum is σ = 227005965312. Its totient is φ = 30402583200.

The previous prime is 102102010957. The next prime is 102102011021. The reversal of 102102010998 is 899010201201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21110488 + ... + 21115323.

It is an arithmetic number, because the mean of its divisors is an integer number (7093936416).

Almost surely, 2^102102010998 is an apocalyptic number.

102102010998 is an abundant number, since it is smaller than the sum of its proper divisors (124903954314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102102010998 is a wasteful number, since it uses less digits than its factorization.

102102010998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42225860.

The product of its (nonzero) digits is 2592, while the sum is 33.

The spelling of 102102010998 in words is "one hundred two billion, one hundred two million, ten thousand, nine hundred ninety-eight".