133101212132 has 36 divisors (see below), whose sum is σ = 275548538160. Its totient is φ = 56076534864.

The previous prime is 133101212119. The next prime is 133101212141. The reversal of 133101212132 is 231212101331.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5743418 + ... + 5766545.

It is an arithmetic number, because the mean of its divisors is an integer number (7654126060).

Almost surely, 2^133101212132 is an apocalyptic number.

It is an amenable number.

133101212132 is an abundant number, since it is smaller than the sum of its proper divisors (142447326028).

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

133101212132 is a wasteful number, since it uses less digits than its factorization.

133101212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11510040 (or 11510031 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 133101212132 its reverse (231212101331), we get a palindrome (364313313463).

The spelling of 133101212132 in words is "one hundred thirty-three billion, one hundred one million, two hundred twelve thousand, one hundred thirty-two".