10013020221020 has 72 divisors (see below), whose sum is σ = 21401766413664. Its totient is φ = 3934971735552.

The previous prime is 10013020220981. The next prime is 10013020221047. The reversal of 10013020221020 is 2012202031001.

It is a happy number.

10013020221020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10013020220986 and 10013020221004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24670649 + ... + 25073231.

Almost surely, 2^{10013020221020} is an apocalyptic number.

10013020221020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10013020221020 is an abundant number, since it is smaller than the sum of its proper divisors (11388746192644).

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

10013020221020 is a wasteful number, since it uses less digits than its factorization.

10013020221020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402927 (or 402836 counting only the distinct ones).

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

Adding to 10013020221020 its reverse (2012202031001), we get a palindrome (12025222252021).

The spelling of 10013020221020 in words is "ten trillion, thirteen billion, twenty million, two hundred twenty-one thousand, twenty".