2013102012020 has 24 divisors (see below), whose sum is σ = 4611833700768. Its totient is φ = 732037095200.

The previous prime is 2013102012007. The next prime is 2013102012037. The reversal of 2013102012020 is 202102013102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2013102011986 and 2013102012004.

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, 4575231626 + ... + 4575232065.

It is an arithmetic number, because the mean of its divisors is an integer number (192159737532).

Almost surely, 2^{2013102012020} is an apocalyptic number.

2013102012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013102012020 is an abundant number, since it is smaller than the sum of its proper divisors (2598731688748).

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

2013102012020 is a wasteful number, since it uses less digits than its factorization.

2013102012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9150463711 (or 9150463709 counting only the distinct ones).

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

Adding to 2013102012020 its reverse (202102013102), we get a palindrome (2215204025122).

The spelling of 2013102012020 in words is "two trillion, thirteen billion, one hundred two million, twelve thousand, twenty".