133212210112 has 28 divisors (see below), whose sum is σ = 266768158360. Its totient is φ = 65995036416.

The previous prime is 133212210101. The next prime is 133212210127. The reversal of 133212210112 is 211012212331.

It is a self number, because there is not a number n which added to its sum of digits gives 133212210112.

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, 9540918 + ... + 9554869.

Almost surely, 2^133212210112 is an apocalyptic number.

It is an amenable number.

133212210112 is an abundant number, since it is smaller than the sum of its proper divisors (133555948248).

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

133212210112 is a wasteful number, since it uses less digits than its factorization.

133212210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19095908 (or 19095898 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 133212210112 its reverse (211012212331), we get a palindrome (344224422443).

The spelling of 133212210112 in words is "one hundred thirty-three billion, two hundred twelve million, two hundred ten thousand, one hundred twelve".