101112110220 has 96 divisors (see below), whose sum is σ = 314086429440. Its totient is φ = 24096559360.

The previous prime is 101112110201. The next prime is 101112110227. The reversal of 101112110220 is 22011211101.

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

It is a junction number, because it is equal to n+sod(n) for n = 101112110196 and 101112110205.

It is not an unprimeable number, because it can be changed into a prime (101112110227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1259367 + ... + 1337246.

It is an arithmetic number, because the mean of its divisors is an integer number (3271733640).

Almost surely, 2^101112110220 is an apocalyptic number.

101112110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101112110220 is an abundant number, since it is smaller than the sum of its proper divisors (212974319220).

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

101112110220 is a wasteful number, since it uses less digits than its factorization.

101112110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596695 (or 2596693 counting only the distinct ones).

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

Adding to 101112110220 its reverse (22011211101), we get a palindrome (123123321321).

The spelling of 101112110220 in words is "one hundred one billion, one hundred twelve million, one hundred ten thousand, two hundred twenty".