100112312202 has 64 divisors (see below), whose sum is σ = 231205238784. Its totient is φ = 28306935360.

The previous prime is 100112312173. The next prime is 100112312227. The reversal of 100112312202 is 202213211001.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4541427 + ... + 4563417.

It is an arithmetic number, because the mean of its divisors is an integer number (3612581856).

Almost surely, 2^100112312202 is an apocalyptic number.

100112312202 is an abundant number, since it is smaller than the sum of its proper divisors (131092926582).

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

100112312202 is a wasteful number, since it uses less digits than its factorization.

100112312202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23123.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 100112312202 its reverse (202213211001), we get a palindrome (302325523203).

It can be divided in two parts, 1001 and 12312202, that added together give a triangular number (12313203 = T₄₉₆₂).

The spelling of 100112312202 in words is "one hundred billion, one hundred twelve million, three hundred twelve thousand, two hundred two".