100510431321 has 32 divisors (see below), whose sum is σ = 143801723520. Its totient is φ = 62221930496.

The previous prime is 100510431283. The next prime is 100510431383. The reversal of 100510431321 is 123134015001.

It is a cyclic number.

It is not a de Polignac number, because 100510431321 - 2¹³ = 100510423129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100510431391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2096005 + ... + 2143421.

It is an arithmetic number, because the mean of its divisors is an integer number (4493803860).

Almost surely, 2^100510431321 is an apocalyptic number.

It is an amenable number.

100510431321 is a deficient number, since it is larger than the sum of its proper divisors (43291292199).

100510431321 is a wasteful number, since it uses less digits than its factorization.

100510431321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47993.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 100510431321 its reverse (123134015001), we get a palindrome (223644446322).

The spelling of 100510431321 in words is "one hundred billion, five hundred ten million, four hundred thirty-one thousand, three hundred twenty-one".