10112101220 has 48 divisors (see below), whose sum is σ = 23090995200. Its totient is φ = 3697439616.

The previous prime is 10112101213. The next prime is 10112101229. The reversal of 10112101220 is 2210121101.

It is not an unprimeable number, because it can be changed into a prime (10112101229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162020 + ... + 215579.

It is an arithmetic number, because the mean of its divisors is an integer number (481062400).

Almost surely, 2^10112101220 is an apocalyptic number.

10112101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112101220 is an abundant number, since it is smaller than the sum of its proper divisors (12978893980).

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

10112101220 is a wasteful number, since it uses less digits than its factorization.

10112101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377724 (or 377722 counting only the distinct ones).

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

Adding to 10112101220 its reverse (2210121101), we get a palindrome (12322222321).

The spelling of 10112101220 in words is "ten billion, one hundred twelve million, one hundred one thousand, two hundred twenty".