13201202100044 has 36 divisors (see below), whose sum is σ = 26874170678376. Its totient is φ = 5657595943104.

The previous prime is 13201202100019. The next prime is 13201202100049. The reversal of 13201202100044 is 44000120210231.

It is a super-2 number, since 2×13201202100044² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13201202099989 and 13201202100025.

It is not an unprimeable number, because it can be changed into a prime (13201202100049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20543264 + ... + 21176120.

It is an arithmetic number, because the mean of its divisors is an integer number (746504741066).

Almost surely, 2^{13201202100044} is an apocalyptic number.

13201202100044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13201202100044 is an abundant number, since it is smaller than the sum of its proper divisors (13672968578332).

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

13201202100044 is a wasteful number, since it uses less digits than its factorization.

13201202100044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739302 (or 739293 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 13201202100044 its reverse (44000120210231), we get a palindrome (57201322310275).

The spelling of 13201202100044 in words is "thirteen trillion, two hundred one billion, two hundred two million, one hundred thousand, forty-four".