101200120112 has 40 divisors (see below), whose sum is σ = 241323366816. Its totient is φ = 40035211776.

The previous prime is 101200120103. The next prime is 101200120117. The reversal of 101200120112 is 211021002101.

It is a junction number, because it is equal to n+sod(n) for n = 101200120093 and 101200120102.

It is not an unprimeable number, because it can be changed into a prime (101200120117) 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, 34751333 + ... + 34754244.

Almost surely, 2^101200120112 is an apocalyptic number.

It is an amenable number.

101200120112 is an abundant number, since it is smaller than the sum of its proper divisors (140123246704).

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

101200120112 is a wasteful number, since it uses less digits than its factorization.

101200120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69505605 (or 69505599 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101200120112 its reverse (211021002101), we get a palindrome (312221122213).

The spelling of 101200120112 in words is "one hundred one billion, two hundred million, one hundred twenty thousand, one hundred twelve".