100112121202 has 16 divisors (see below), whose sum is σ = 159880075992. Its totient is φ = 46851298560.

The previous prime is 100112121181. The next prime is 100112121227. The reversal of 100112121202 is 202121211001.

It can be written as a sum of positive squares in 4 ways, for example, as 34314228081 + 65797893121 = 185241^2 + 256511^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8127753 + ... + 8140060.

Almost surely, 2^100112121202 is an apocalyptic number.

100112121202 is a deficient number, since it is larger than the sum of its proper divisors (59767954790).

100112121202 is a wasteful number, since it uses less digits than its factorization.

100112121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16268013.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100112121202 its reverse (202121211001), we get a palindrome (302233332203).

The spelling of 100112121202 in words is "one hundred billion, one hundred twelve million, one hundred twenty-one thousand, two hundred two".