102020311110 has 16 divisors (see below), whose sum is σ = 244848746736. Its totient is φ = 27205416288.

The previous prime is 102020311103. The next prime is 102020311163. The reversal of 102020311110 is 11113020201.

It is a congruent 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, 1700338489 + ... + 1700338548.

It is an arithmetic number, because the mean of its divisors is an integer number (15303046671).

Almost surely, 2^102020311110 is an apocalyptic number.

102020311110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102020311110 is an abundant number, since it is smaller than the sum of its proper divisors (142828435626).

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

102020311110 is a wasteful number, since it uses less digits than its factorization.

102020311110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400677047.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 102020311110 its reverse (11113020201), we get a palindrome (113133331311).

The spelling of 102020311110 in words is "one hundred two billion, twenty million, three hundred eleven thousand, one hundred ten".