133021100011312 has 10 divisors (see below), whose sum is σ = 257728381271948. Its totient is φ = 66510550005648.

The previous prime is 133021100011277. The next prime is 133021100011313. The reversal of 133021100011312 is 213110001120331.

It is a super-2 number, since 2×133021100011312² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133021100011312.

It is not an unprimeable number, because it can be changed into a prime (133021100011313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4156909375338 + ... + 4156909375369.

Almost surely, 2^{133021100011312} is an apocalyptic number.

It is an amenable number.

133021100011312 is a deficient number, since it is larger than the sum of its proper divisors (124707281260636).

133021100011312 is an equidigital number, since it uses as much as digits as its factorization.

133021100011312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8313818750715 (or 8313818750709 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 133021100011312 its reverse (213110001120331), we get a palindrome (346131101131643).

The spelling of 133021100011312 in words is "one hundred thirty-three trillion, twenty-one billion, one hundred million, eleven thousand, three hundred twelve".