21132300010 has 8 divisors (see below), whose sum is σ = 38038140036. Its totient is φ = 8452920000.

The previous prime is 21132299963. The next prime is 21132300031. The reversal of 21132300010 is 1000323112.

It can be written as a sum of positive squares in 2 ways, for example, as 19981801449 + 1150498561 = 141357^2 + 33919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056614991 + ... + 1056615010.

Almost surely, 2^21132300010 is an apocalyptic number.

21132300010 is a deficient number, since it is larger than the sum of its proper divisors (16905840026).

21132300010 is a wasteful number, since it uses less digits than its factorization.

21132300010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113230008.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 21132300010 its reverse (1000323112), we get a palindrome (22132623122).

The spelling of 21132300010 in words is "twenty-one billion, one hundred thirty-two million, three hundred thousand, ten".