102110121020986 has 32 divisors (see below), whose sum is σ = 166552521932160. Its totient is φ = 46669083332544.

The previous prime is 102110121020977. The next prime is 102110121020987. The reversal of 102110121020986 is 689020121011201.

It is not an unprimeable number, because it can be changed into a prime (102110121020987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117476661 + ... + 118342663.

It is an arithmetic number, because the mean of its divisors is an integer number (5204766310380).

Almost surely, 2^{102110121020986} is an apocalyptic number.

102110121020986 is a deficient number, since it is larger than the sum of its proper divisors (64442400911174).

102110121020986 is a wasteful number, since it uses less digits than its factorization.

102110121020986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910150.

The product of its (nonzero) digits is 3456, while the sum is 34.

The spelling of 102110121020986 in words is "one hundred two trillion, one hundred ten billion, one hundred twenty-one million, twenty thousand, nine hundred eighty-six".