21132304100030 has 16 divisors (see below), whose sum is σ = 38847469665600. Its totient is φ = 8273072243232.

The previous prime is 21132304100029. The next prime is 21132304100059. The reversal of 21132304100030 is 3000140323112.

It is a super-2 number, since 2×21132304100030² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21132304099975 and 21132304100011.

It is a congruent number.

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, 22481174105 + ... + 22481175044.

It is an arithmetic number, because the mean of its divisors is an integer number (2427966854100).

Almost surely, 2^{21132304100030} is an apocalyptic number.

21132304100030 is a deficient number, since it is larger than the sum of its proper divisors (17715165565570).

21132304100030 is a wasteful number, since it uses less digits than its factorization.

21132304100030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44962349203.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21132304100030 its reverse (3000140323112), we get a palindrome (24132444423142).

The spelling of 21132304100030 in words is "twenty-one trillion, one hundred thirty-two billion, three hundred four million, one hundred thousand, thirty".