10400204122 has 32 divisors (see below), whose sum is σ = 19457754624. Its totient is φ = 4050356400.

The previous prime is 10400204093. The next prime is 10400204183. The reversal of 10400204122 is 22140200401.

It is a junction number, because it is equal to n+sod(n) for n = 10400204096 and 10400204105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400597 + ... + 425767.

It is an arithmetic number, because the mean of its divisors is an integer number (608054832).

Almost surely, 2^10400204122 is an apocalyptic number.

10400204122 is a deficient number, since it is larger than the sum of its proper divisors (9057550502).

10400204122 is a wasteful number, since it uses less digits than its factorization.

10400204122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27874.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10400204122 its reverse (22140200401), we get a palindrome (32540404523).

The spelling of 10400204122 in words is "ten billion, four hundred million, two hundred four thousand, one hundred twenty-two".