100234405251 has 12 divisors (see below), whose sum is σ = 144785823312. Its totient is φ = 66821647536.

The previous prime is 100234405213. The next prime is 100234405267. The reversal of 100234405251 is 152504432001.

100234405251 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 3 + 4 + 405 + 251 = 666.

It is not a de Polignac number, because 100234405251 - 2¹⁰ = 100234404227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100234405291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 721690 + ... + 849296.

It is an arithmetic number, because the mean of its divisors is an integer number (12065485276).

Almost surely, 2^100234405251 is an apocalyptic number.

100234405251 is a deficient number, since it is larger than the sum of its proper divisors (44551418061).

100234405251 is a wasteful number, since it uses less digits than its factorization.

100234405251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214890 (or 214887 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 100234405251 its reverse (152504432001), we get a palindrome (252738837252).

The spelling of 100234405251 in words is "one hundred billion, two hundred thirty-four million, four hundred five thousand, two hundred fifty-one".