102041310020 has 24 divisors (see below), whose sum is σ = 230770347864. Its totient is φ = 37676791296.

The previous prime is 102041310001. The next prime is 102041310037. The reversal of 102041310020 is 20013140201.

It can be written as a sum of positive squares in 4 ways, for example, as 8340544 + 102032969476 = 2888^2 + 319426^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102041309977 and 102041310004.

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, 196233029 + ... + 196233548.

It is an arithmetic number, because the mean of its divisors is an integer number (9615431161).

Almost surely, 2^102041310020 is an apocalyptic number.

102041310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102041310020 is an abundant number, since it is smaller than the sum of its proper divisors (128729037844).

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

102041310020 is a wasteful number, since it uses less digits than its factorization.

102041310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392466599 (or 392466597 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 102041310020 its reverse (20013140201), we get a palindrome (122054450221).

The spelling of 102041310020 in words is "one hundred two billion, forty-one million, three hundred ten thousand, twenty".