10109236212 has 24 divisors (see below), whose sum is σ = 26209131200. Its totient is φ = 3369745368.

The previous prime is 10109236153. The next prime is 10109236213. The reversal of 10109236212 is 21263290101.

10109236212 is a `hidden beast` number, since 1 + 0 + 10 + 9 + 23 + 621 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10109236213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46801912 + ... + 46802127.

Almost surely, 2^10109236212 is an apocalyptic number.

10109236212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10109236212 is an abundant number, since it is smaller than the sum of its proper divisors (16099894988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10109236212 is a wasteful number, since it uses less digits than its factorization.

10109236212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93604052 (or 93604044 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 10109236212 in words is "ten billion, one hundred nine million, two hundred thirty-six thousand, two hundred twelve".