100422251112 has 32 divisors (see below), whose sum is σ = 251066527200. Its totient is φ = 33472630464.

The previous prime is 100422251093. The next prime is 100422251117. The reversal of 100422251112 is 211152224001.

It is not an unprimeable number, because it can be changed into a prime (100422251117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572314 + ... + 726902.

It is an arithmetic number, because the mean of its divisors is an integer number (7845828975).

Almost surely, 2^100422251112 is an apocalyptic number.

100422251112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100422251112 is an abundant number, since it is smaller than the sum of its proper divisors (150644276088).

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

100422251112 is a wasteful number, since it uses less digits than its factorization.

100422251112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181665 (or 181661 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 100422251112 its reverse (211152224001), we get a palindrome (311574475113).

The spelling of 100422251112 in words is "one hundred billion, four hundred twenty-two million, two hundred fifty-one thousand, one hundred twelve".