133101332021 has 16 divisors (see below), whose sum is σ = 152843358720. Its totient is φ = 113541765120.

The previous prime is 133101332017. The next prime is 133101332027. The reversal of 133101332021 is 120233101331.

It is not a de Polignac number, because 133101332021 - 2² = 133101332017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133101331984 and 133101332002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133101332027) 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 15 ways as a sum of consecutive naturals, for example, 2889845 + ... + 2935541.

It is an arithmetic number, because the mean of its divisors is an integer number (9552709920).

Almost surely, 2^133101332021 is an apocalyptic number.

It is an amenable number.

133101332021 is a deficient number, since it is larger than the sum of its proper divisors (19742026699).

133101332021 is a wasteful number, since it uses less digits than its factorization.

133101332021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47684.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 133101332021 its reverse (120233101331), we get a palindrome (253334433352).

The spelling of 133101332021 in words is "one hundred thirty-three billion, one hundred one million, three hundred thirty-two thousand, twenty-one".