100112021111122 has 8 divisors (see below), whose sum is σ = 150702437474172. Its totient is φ = 49877875286400.

The previous prime is 100112021111111. The next prime is 100112021111143. The reversal of 100112021111122 is 221111120211001.

It can be written as a sum of positive squares in 2 ways, for example, as 98725069730401 + 1386951380721 = 9936049^2 + 1177689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100112021111096 and 100112021111105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89067633879 + ... + 89067635002.

Almost surely, 2^{100112021111122} is an apocalyptic number.

100112021111122 is a deficient number, since it is larger than the sum of its proper divisors (50590416363050).

100112021111122 is a wasteful number, since it uses less digits than its factorization.

100112021111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178135269164.

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

Adding to 100112021111122 its reverse (221111120211001), we get a palindrome (321223141322123).

The spelling of 100112021111122 in words is "one hundred trillion, one hundred twelve billion, twenty-one million, one hundred eleven thousand, one hundred twenty-two".