21132301102 has 16 divisors (see below), whose sum is σ = 35772548400. Its totient is φ = 9274363840.

The previous prime is 21132301067. The next prime is 21132301111. The reversal of 21132301102 is 20110323112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16560727 + ... + 16562002.

It is an arithmetic number, because the mean of its divisors is an integer number (2235784275).

Almost surely, 2^21132301102 is an apocalyptic number.

21132301102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21132301102 is a deficient number, since it is larger than the sum of its proper divisors (14640247298).

21132301102 is a wasteful number, since it uses less digits than its factorization.

21132301102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33122771.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 21132301102 its reverse (20110323112), we get a palindrome (41242624214).

The spelling of 21132301102 in words is "twenty-one billion, one hundred thirty-two million, three hundred one thousand, one hundred two".