10212332112 has 60 divisors (see below), whose sum is σ = 29352803220. Its totient is φ = 3312105984.

The previous prime is 10212332093. The next prime is 10212332113. The reversal of 10212332112 is 21123321201.

10212332112 is a `hidden beast` number, since 10 + 212 + 332 + 112 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5610609216 + 4601722896 = 74904^2 + 67836^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212332113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 953037 + ... + 963692.

It is an arithmetic number, because the mean of its divisors is an integer number (489213387).

Almost surely, 2^10212332112 is an apocalyptic number.

10212332112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10212332112 is an abundant number, since it is smaller than the sum of its proper divisors (19140471108).

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

10212332112 is a wasteful number, since it uses less digits than its factorization.

10212332112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916780 (or 1916771 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10212332112 its reverse (21123321201), we get a palindrome (31335653313).

The spelling of 10212332112 in words is "ten billion, two hundred twelve million, three hundred thirty-two thousand, one hundred twelve".