10113220012 has 24 divisors (see below), whose sum is σ = 20558024480. Its totient is φ = 4263183360.

The previous prime is 10113220001. The next prime is 10113220021. The reversal of 10113220012 is 21002231101.

It is a super-2 number, since 2×10113220012² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10113219974 and 10113220001.

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, 2958837 + ... + 2962252.

Almost surely, 2^10113220012 is an apocalyptic number.

It is an amenable number.

10113220012 is an abundant number, since it is smaller than the sum of its proper divisors (10444804468).

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

10113220012 is a wasteful number, since it uses less digits than its factorization.

10113220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5921161 (or 5921159 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10113220012 its reverse (21002231101), we get a palindrome (31115451113).

The spelling of 10113220012 in words is "ten billion, one hundred thirteen million, two hundred twenty thousand, twelve".