10021313112 has 48 divisors (see below), whose sum is σ = 25221674520. Its totient is φ = 3318134400.

The previous prime is 10021313101. The next prime is 10021313123. The reversal of 10021313112 is 21131312001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10021313101) and next prime (10021313123).

It is a junction number, because it is equal to n+sod(n) for n = 10021313091 and 10021313100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538068 + ... + 556380.

Almost surely, 2^10021313112 is an apocalyptic number.

10021313112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10021313112 is an abundant number, since it is smaller than the sum of its proper divisors (15200361408).

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

10021313112 is a wasteful number, since it uses less digits than its factorization.

10021313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18624 (or 18469 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10021313112 its reverse (21131312001), we get a palindrome (31152625113).

The spelling of 10021313112 in words is "ten billion, twenty-one million, three hundred thirteen thousand, one hundred twelve".