100212230031 has 16 divisors (see below), whose sum is σ = 138925432800. Its totient is φ = 64176979328.

The previous prime is 100212229987. The next prime is 100212230077. The reversal of 100212230031 is 130032212001.

It is a cyclic number.

It is not a de Polignac number, because 100212230031 - 2¹³ = 100212221839 is a prime.

It is a super-2 number, since 2×100212230031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212230831) 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, 2906376 + ... + 2940653.

It is an arithmetic number, because the mean of its divisors is an integer number (8682839550).

Almost surely, 2^100212230031 is an apocalyptic number.

100212230031 is a deficient number, since it is larger than the sum of its proper divisors (38713202769).

100212230031 is a wasteful number, since it uses less digits than its factorization.

100212230031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5847258.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100212230031 its reverse (130032212001), we get a palindrome (230244442032).

The spelling of 100212230031 in words is "one hundred billion, two hundred twelve million, two hundred thirty thousand, thirty-one".