10021233112 has 32 divisors (see below), whose sum is σ = 20507936400. Its totient is φ = 4552892800.

The previous prime is 10021233097. The next prime is 10021233113. The reversal of 10021233112 is 21133212001.

It is a super-2 number, since 2×10021233112² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021233113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161814 + ... + 215002.

Almost surely, 2^10021233112 is an apocalyptic number.

It is an amenable number.

10021233112 is an abundant number, since it is smaller than the sum of its proper divisors (10486703288).

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

10021233112 is a wasteful number, since it uses less digits than its factorization.

10021233112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55347 (or 55343 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10021233112 its reverse (21133212001), we get a palindrome (31154445113).

It can be divided in two parts, 100 and 21233112, that added together give a palindrome (21233212).

The spelling of 10021233112 in words is "ten billion, twenty-one million, two hundred thirty-three thousand, one hundred twelve".