102121110982 has 8 divisors (see below), whose sum is σ = 167107272552. Its totient is φ = 46418686800.

The previous prime is 102121110967. The next prime is 102121111007. The reversal of 102121110982 is 289011121201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102121110982² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102121110982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2320934319 + ... + 2320934362.

It is an arithmetic number, because the mean of its divisors is an integer number (20888409069).

Almost surely, 2^102121110982 is an apocalyptic number.

102121110982 is a deficient number, since it is larger than the sum of its proper divisors (64986161570).

102121110982 is a wasteful number, since it uses less digits than its factorization.

102121110982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641868694.

The product of its (nonzero) digits is 576, while the sum is 28.

The spelling of 102121110982 in words is "one hundred two billion, one hundred twenty-one million, one hundred ten thousand, nine hundred eighty-two".