133120033102021 has 24 divisors (see below), whose sum is σ = 155535324918336. Its totient is φ = 113601031447680.

The previous prime is 133120033101961. The next prime is 133120033102027. The reversal of 133120033102021 is 120201330021331.

It is not a de Polignac number, because 133120033102021 - 2¹¹ = 133120033099973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133120033101983 and 133120033102001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133120033102027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45912030 + ... + 48725296.

It is an arithmetic number, because the mean of its divisors is an integer number (6480638538264).

Almost surely, 2^{133120033102021} is an apocalyptic number.

It is an amenable number.

133120033102021 is a deficient number, since it is larger than the sum of its proper divisors (22415291816315).

133120033102021 is a wasteful number, since it uses less digits than its factorization.

133120033102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817529 (or 2817522 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 133120033102021 its reverse (120201330021331), we get a palindrome (253321363123352).

The spelling of 133120033102021 in words is "one hundred thirty-three trillion, one hundred twenty billion, thirty-three million, one hundred two thousand, twenty-one".