21132133101030 has 96 divisors (see below), whose sum is σ = 59003234002944. Its totient is φ = 4829729575104.

The previous prime is 21132133100933. The next prime is 21132133101041. The reversal of 21132133101030 is 3010133123112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 21132133100988 and 21132133101006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14447769 + ... + 15843051.

It is an arithmetic number, because the mean of its divisors is an integer number (614617020864).

Almost surely, 2^{21132133101030} is an apocalyptic number.

21132133101030 is an abundant number, since it is smaller than the sum of its proper divisors (37871100901914).

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

21132133101030 is a wasteful number, since it uses less digits than its factorization.

21132133101030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405610 (or 1405603 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 21132133101030 its reverse (3010133123112), we get a palindrome (24142266224142).

The spelling of 21132133101030 in words is "twenty-one trillion, one hundred thirty-two billion, one hundred thirty-three million, one hundred one thousand, thirty".