13103210002020 has 48 divisors (see below), whose sum is σ = 36753467869440. Its totient is φ = 3488048394496.

The previous prime is 13103210001989. The next prime is 13103210002033. The reversal of 13103210002020 is 2020001230131.

It is a super-2 number, since 2×13103210002020² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 191869932 + ... + 191938211.

It is an arithmetic number, because the mean of its divisors is an integer number (765697247280).

Almost surely, 2^{13103210002020} is an apocalyptic number.

13103210002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13103210002020 is an abundant number, since it is smaller than the sum of its proper divisors (23650257867420).

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

13103210002020 is a wasteful number, since it uses less digits than its factorization.

13103210002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383808724 (or 383808722 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13103210002020 its reverse (2020001230131), we get a palindrome (15123211232151).

The spelling of 13103210002020 in words is "thirteen trillion, one hundred three billion, two hundred ten million, two thousand, twenty".