101201220112 has 40 divisors (see below), whose sum is σ = 197389241280. Its totient is φ = 50263152000.

The previous prime is 101201220101. The next prime is 101201220139. The reversal of 101201220112 is 211022102101.

It is a junction number, because it is equal to n+sod(n) for n = 101201220092 and 101201220101.

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, 1464189 + ... + 1531747.

It is an arithmetic number, because the mean of its divisors is an integer number (4934731032).

Almost surely, 2^101201220112 is an apocalyptic number.

It is an amenable number.

101201220112 is a deficient number, since it is larger than the sum of its proper divisors (96188021168).

101201220112 is a wasteful number, since it uses less digits than its factorization.

101201220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68191 (or 68185 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101201220112 its reverse (211022102101), we get a palindrome (312223322213).

The spelling of 101201220112 in words is "one hundred one billion, two hundred one million, two hundred twenty thousand, one hundred twelve".