21011230013300 has 36 divisors (see below), whose sum is σ = 45666626586336. Its totient is φ = 8391172658400.

The previous prime is 21011230013287. The next prime is 21011230013327. The reversal of 21011230013300 is 331003211012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166428422 + ... + 166554621.

It is an arithmetic number, because the mean of its divisors is an integer number (1268517405176).

Almost surely, 2^{21011230013300} is an apocalyptic number.

21011230013300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21011230013300 is an abundant number, since it is smaller than the sum of its proper divisors (24655396573036).

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

21011230013300 is a wasteful number, since it uses less digits than its factorization.

21011230013300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332983688 (or 332983681 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 21011230013300 its reverse (331003211012), we get a palindrome (21342233224312).

The spelling of 21011230013300 in words is "twenty-one trillion, eleven billion, two hundred thirty million, thirteen thousand, three hundred".