10133113212 has 72 divisors (see below), whose sum is σ = 26980022160. Its totient is φ = 3197836800.

The previous prime is 10133113201. The next prime is 10133113229. The reversal of 10133113212 is 21231133101.

10133113212 is a `hidden beast` number, since 10 + 1 + 331 + 1 + 321 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1296388 + ... + 1304180.

It is an arithmetic number, because the mean of its divisors is an integer number (374722530).

Almost surely, 2^10133113212 is an apocalyptic number.

10133113212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10133113212 is an abundant number, since it is smaller than the sum of its proper divisors (16846908948).

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

10133113212 is a wasteful number, since it uses less digits than its factorization.

10133113212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9723 (or 9718 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 10133113212 its reverse (21231133101), we get a palindrome (31364246313).

The spelling of 10133113212 in words is "ten billion, one hundred thirty-three million, one hundred thirteen thousand, two hundred twelve".