102111301080 has 128 divisors (see below), whose sum is σ = 340458854400. Its totient is φ = 27222652800.

The previous prime is 102111301079. The next prime is 102111301151. The reversal of 102111301080 is 80103111201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5207695 + ... + 5227265.

It is an arithmetic number, because the mean of its divisors is an integer number (2659834800).

Almost surely, 2^102111301080 is an apocalyptic number.

102111301080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102111301080 is an abundant number, since it is smaller than the sum of its proper divisors (238347553320).

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

102111301080 is a wasteful number, since it uses less digits than its factorization.

102111301080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24422 (or 24412 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 102111301080 its reverse (80103111201), we get a palindrome (182214412281).

The spelling of 102111301080 in words is "one hundred two billion, one hundred eleven million, three hundred one thousand, eighty".