202130121033 has 20 divisors (see below), whose sum is σ = 305769594240. Its totient is φ = 133047670392.

The previous prime is 202130121019. The next prime is 202130121101. The reversal of 202130121033 is 330121031202.

It is not a de Polignac number, because 202130121033 - 2¹³ = 202130112841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202130120997 and 202130121015.

It is not an unprimeable number, because it can be changed into a prime (202130121433) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15787485 + ... + 15800282.

It is an arithmetic number, because the mean of its divisors is an integer number (15288479712).

Almost surely, 2^202130121033 is an apocalyptic number.

It is an amenable number.

202130121033 is a deficient number, since it is larger than the sum of its proper divisors (103639473207).

202130121033 is an equidigital number, since it uses as much as digits as its factorization.

202130121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31587858 (or 31587849 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 202130121033 its reverse (330121031202), we get a palindrome (532251152235).

The spelling of 202130121033 in words is "two hundred two billion, one hundred thirty million, one hundred twenty-one thousand, thirty-three".