100112222122192 has 40 divisors (see below), whose sum is σ = 226832343822656. Its totient is φ = 41907441816576.

The previous prime is 100112222122183. The next prime is 100112222122217. The reversal of 100112222122192 is 291221222211001.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 100112222122192.

It is a congruent number.

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, 10393705953 + ... + 10393715584.

Almost surely, 2^{100112222122192} is an apocalyptic number.

It is an amenable number.

100112222122192 is an abundant number, since it is smaller than the sum of its proper divisors (126720121700464).

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

100112222122192 is a wasteful number, since it uses less digits than its factorization.

100112222122192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20787421595 (or 20787421589 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

Adding to 100112222122192 its reverse (291221222211001), we get a palindrome (391333444333193).

The spelling of 100112222122192 in words is "one hundred trillion, one hundred twelve billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred ninety-two".