1013202003020 has 48 divisors (see below), whose sum is σ = 2137744465920. Its totient is φ = 403372998336.

The previous prime is 1013202003017. The next prime is 1013202003031. The reversal of 1013202003020 is 203002023101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1013202002986 and 1013202003004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22022801 + ... + 22068759.

It is an arithmetic number, because the mean of its divisors is an integer number (44536343040).

Almost surely, 2^{1013202003020} is an apocalyptic number.

1013202003020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013202003020 is an abundant number, since it is smaller than the sum of its proper divisors (1124542462900).

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

1013202003020 is a wasteful number, since it uses less digits than its factorization.

1013202003020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51134 (or 51132 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1013202003020 its reverse (203002023101), we get a palindrome (1216204026121).

The spelling of 1013202003020 in words is "one trillion, thirteen billion, two hundred two million, three thousand, twenty".