10402100423 has 16 divisors (see below), whose sum is σ = 12241152000. Its totient is φ = 8714390880.

The previous prime is 10402100419. The next prime is 10402100441. The reversal of 10402100423 is 32400120401.

It is not a de Polignac number, because 10402100423 - 2² = 10402100419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10402100473) 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, 24938 + ... + 146376.

It is an arithmetic number, because the mean of its divisors is an integer number (765072000).

Almost surely, 2^10402100423 is an apocalyptic number.

10402100423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10402100423 is a deficient number, since it is larger than the sum of its proper divisors (1839051577).

10402100423 is a wasteful number, since it uses less digits than its factorization.

10402100423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122062.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10402100423 its reverse (32400120401), we get a palindrome (42802220824).

The spelling of 10402100423 in words is "ten billion, four hundred two million, one hundred thousand, four hundred twenty-three".