10422134340021 has 6 divisors (see below), whose sum is σ = 15054194046710. Its totient is φ = 6948089560008.

The previous prime is 10422134339951. The next prime is 10422134340043. The reversal of 10422134340021 is 12004343122401.

10422134340021 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 213 + 43 + 400 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9971606106225 + 450528233796 = 3157785^2 + 671214^2 .

It is a de Polignac number, because none of the positive numbers 2^k-10422134340021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10422139340021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 579007463326 + ... + 579007463343.

Almost surely, 2^{10422134340021} is an apocalyptic number.

It is an amenable number.

10422134340021 is a deficient number, since it is larger than the sum of its proper divisors (4632059706689).

10422134340021 is a wasteful number, since it uses less digits than its factorization.

10422134340021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158014926675 (or 1158014926672 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 10422134340021 its reverse (12004343122401), we get a palindrome (22426477462422).

The spelling of 10422134340021 in words is "ten trillion, four hundred twenty-two billion, one hundred thirty-four million, three hundred forty thousand, twenty-one".