133012313202021 has 64 divisors (see below), whose sum is σ = 194951697647616. Its totient is φ = 79998312096000.

The previous prime is 133012313201981. The next prime is 133012313202037. The reversal of 133012313202021 is 120202313210331.

It is not a de Polignac number, because 133012313202021 - 2³⁸ = 132737435295077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133012313201982 and 133012313202000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133012313202221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36571984215 + ... + 36571987851.

It is an arithmetic number, because the mean of its divisors is an integer number (3046120275744).

Almost surely, 2^{133012313202021} is an apocalyptic number.

133012313202021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133012313202021 is a deficient number, since it is larger than the sum of its proper divisors (61939384445595).

133012313202021 is a wasteful number, since it uses less digits than its factorization.

133012313202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9242.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 133012313202021 its reverse (120202313210331), we get a palindrome (253214626412352).

The spelling of 133012313202021 in words is "one hundred thirty-three trillion, twelve billion, three hundred thirteen million, two hundred two thousand, twenty-one".