120101100112 has 20 divisors (see below), whose sum is σ = 265938150496. Its totient is φ = 51471900000.

The previous prime is 120101100109. The next prime is 120101100113. The reversal of 120101100112 is 211001101021.

It is a super-2 number, since 2×120101100112² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101100113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536165514 + ... + 536165737.

Almost surely, 2^120101100112 is an apocalyptic number.

It is an amenable number.

120101100112 is an abundant number, since it is smaller than the sum of its proper divisors (145837050384).

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

120101100112 is a wasteful number, since it uses less digits than its factorization.

120101100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072331266 (or 1072331260 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120101100112 its reverse (211001101021), we get a palindrome (331102201133).

Subtracting 120101100112 from its reverse (211001101021), we obtain a palindrome (90900000909).

The spelling of 120101100112 in words is "one hundred twenty billion, one hundred one million, one hundred thousand, one hundred twelve".