100001200112112 has 80 divisors (see below), whose sum is σ = 290304487323648. Its totient is φ = 29431791333120.

The previous prime is 100001200112059. The next prime is 100001200112147. The reversal of 100001200112112 is 211211002100001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3483862464 + ... + 3483891167.

Almost surely, 2^{100001200112112} is an apocalyptic number.

100001200112112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100001200112112 is an abundant number, since it is smaller than the sum of its proper divisors (190303287211536).

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

100001200112112 is a wasteful number, since it uses less digits than its factorization.

100001200112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6967753678 (or 6967753672 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100001200112112 its reverse (211211002100001), we get a palindrome (311212202212113).

The spelling of 100001200112112 in words is "one hundred trillion, one billion, two hundred million, one hundred twelve thousand, one hundred twelve".