100122100112112 has 40 divisors (see below), whose sum is σ = 278544816980304. Its totient is φ = 30806800034304.

The previous prime is 100122100112081. The next prime is 100122100112123. The reversal of 100122100112112 is 211211001221001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100122100112091 and 100122100112100.

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, 80226041133 + ... + 80226042380.

Almost surely, 2^{100122100112112} is an apocalyptic number.

100122100112112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100122100112112 is an abundant number, since it is smaller than the sum of its proper divisors (178422716868192).

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

100122100112112 is a wasteful number, since it uses less digits than its factorization.

100122100112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160452083537 (or 160452083531 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100122100112112 its reverse (211211001221001), we get a palindrome (311333101333113).

The spelling of 100122100112112 in words is "one hundred trillion, one hundred twenty-two billion, one hundred million, one hundred twelve thousand, one hundred twelve".