21314496122 has 4 divisors (see below), whose sum is σ = 31971744186. Its totient is φ = 10657248060.

The previous prime is 21314496101. The next prime is 21314496139. The reversal of 21314496122 is 22169441312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11977332481 + 9337163641 = 109441^2 + 96629^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5328624029 + ... + 5328624032.

Almost surely, 2^21314496122 is an apocalyptic number.

21314496122 is a deficient number, since it is larger than the sum of its proper divisors (10657248064).

21314496122 is a wasteful number, since it uses less digits than its factorization.

21314496122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10657248063.

The product of its digits is 20736, while the sum is 35.

The spelling of 21314496122 in words is "twenty-one billion, three hundred fourteen million, four hundred ninety-six thousand, one hundred twenty-two".