10012211112 has 32 divisors (see below), whose sum is σ = 25837966080. Its totient is φ = 3229745280.

The previous prime is 10012211107. The next prime is 10012211113. The reversal of 10012211112 is 21111221001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (10012211113) 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, 6727893 + ... + 6729380.

It is an arithmetic number, because the mean of its divisors is an integer number (807436440).

Almost surely, 2^10012211112 is an apocalyptic number.

10012211112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10012211112 is an abundant number, since it is smaller than the sum of its proper divisors (15825754968).

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

10012211112 is a wasteful number, since it uses less digits than its factorization.

10012211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13457313 (or 13457309 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10012211112 its reverse (21111221001), we get a palindrome (31123432113).

The spelling of 10012211112 in words is "ten billion, twelve million, two hundred eleven thousand, one hundred twelve".