10055212112 has 20 divisors (see below), whose sum is σ = 21253062336. Its totient is φ = 4570550880.

The previous prime is 10055212103. The next prime is 10055212147. The reversal of 10055212112 is 21121255001.

It is a super-2 number, since 2×10055212112² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28565768 + ... + 28566119.

Almost surely, 2^10055212112 is an apocalyptic number.

It is an amenable number.

10055212112 is an abundant number, since it is smaller than the sum of its proper divisors (11197850224).

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

10055212112 is a wasteful number, since it uses less digits than its factorization.

10055212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57131906 (or 57131900 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 10055212112 its reverse (21121255001), we get a palindrome (31176467113).

The spelling of 10055212112 in words is "ten billion, fifty-five million, two hundred twelve thousand, one hundred twelve".