133113110301212 has 24 divisors (see below), whose sum is σ = 250425560259840. Its totient is φ = 61712013060720.

The previous prime is 133113110301211. The next prime is 133113110301229. The reversal of 133113110301212 is 212103011311331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133113110301211) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18632850614 + ... + 18632857757.

It is an arithmetic number, because the mean of its divisors is an integer number (10434398344160).

Almost surely, 2^{133113110301212} is an apocalyptic number.

It is an amenable number.

133113110301212 is a deficient number, since it is larger than the sum of its proper divisors (117312449958628).

133113110301212 is a wasteful number, since it uses less digits than its factorization.

133113110301212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37265708441 (or 37265708439 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 133113110301212 its reverse (212103011311331), we get a palindrome (345216121612543).

The spelling of 133113110301212 in words is "one hundred thirty-three trillion, one hundred thirteen billion, one hundred ten million, three hundred one thousand, two hundred twelve".