13100132021420 has 24 divisors (see below), whose sum is σ = 29128528848384. Its totient is φ = 4931814407936.

The previous prime is 13100132021371. The next prime is 13100132021477. The reversal of 13100132021420 is 2412023100131.

It is a super-2 number, since 2×13100132021420² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13100132021392 and 13100132021401.

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, 19264899692 + ... + 19264900371.

It is an arithmetic number, because the mean of its divisors is an integer number (1213688702016).

Almost surely, 2^{13100132021420} is an apocalyptic number.

13100132021420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13100132021420 is an abundant number, since it is smaller than the sum of its proper divisors (16028396826964).

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

13100132021420 is a wasteful number, since it uses less digits than its factorization.

13100132021420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38529800089 (or 38529800087 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13100132021420 its reverse (2412023100131), we get a palindrome (15512155121551).

The spelling of 13100132021420 in words is "thirteen trillion, one hundred billion, one hundred thirty-two million, twenty-one thousand, four hundred twenty".