21234100962 has 32 divisors (see below), whose sum is σ = 43943964480. Its totient is φ = 6832199360.

The previous prime is 21234100961. The next prime is 21234101017. The reversal of 21234100962 is 26900143212.

It is not an unprimeable number, because it can be changed into a prime (21234100961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 773512 + ... + 800492.

It is an arithmetic number, because the mean of its divisors is an integer number (1373248890).

Almost surely, 2^21234100962 is an apocalyptic number.

21234100962 is an abundant number, since it is smaller than the sum of its proper divisors (22709863518).

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

21234100962 is a wasteful number, since it uses less digits than its factorization.

21234100962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31538.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 21234100962 in words is "twenty-one billion, two hundred thirty-four million, one hundred thousand, nine hundred sixty-two".