21132212000010 has 32 divisors (see below), whose sum is σ = 50722246491840. Its totient is φ = 5634707900928.

The previous prime is 21132211999999. The next prime is 21132212000027. The reversal of 21132212000010 is 1000021223112.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 15 ways as a sum of consecutive naturals, for example, 33976200 + ... + 34592579.

It is an arithmetic number, because the mean of its divisors is an integer number (1585070202870).

Almost surely, 2^{21132212000010} is an apocalyptic number.

21132212000010 is an abundant number, since it is smaller than the sum of its proper divisors (29590034491830).

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

21132212000010 is a wasteful number, since it uses less digits than its factorization.

21132212000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68579062.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 21132212000010 its reverse (1000021223112), we get a palindrome (22132233223122).

The spelling of 21132212000010 in words is "twenty-one trillion, one hundred thirty-two billion, two hundred twelve million, ten", and thus it is an aban number.