102110101970 has 16 divisors (see below), whose sum is σ = 183899706048. Its totient is φ = 40821480240.

The previous prime is 102110101969. The next prime is 102110101981. The reversal of 102110101970 is 79101011201.

It is a happy 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, 2801054 + ... + 2837273.

It is an arithmetic number, because the mean of its divisors is an integer number (11493731628).

Almost surely, 2^102110101970 is an apocalyptic number.

102110101970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102110101970 is a deficient number, since it is larger than the sum of its proper divisors (81789604078).

102110101970 is a wasteful number, since it uses less digits than its factorization.

102110101970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5640145.

The product of its (nonzero) digits is 126, while the sum is 23.

The spelling of 102110101970 in words is "one hundred two billion, one hundred ten million, one hundred one thousand, nine hundred seventy".