2032121221131 has 4 divisors (see below), whose sum is σ = 2709494961512. Its totient is φ = 1354747480752.

The previous prime is 2032121221069. The next prime is 2032121221159. The reversal of 2032121221131 is 1311221212302.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2032121221131 - 2¹⁷ = 2032121090059 is a prime.

It is a super-2 number, since 2×2032121221131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2032121221098 and 2032121221107.

It is not an unprimeable number, because it can be changed into a prime (2032121221231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338686870186 + ... + 338686870191.

It is an arithmetic number, because the mean of its divisors is an integer number (677373740378).

Almost surely, 2^{2032121221131} is an apocalyptic number.

2032121221131 is a deficient number, since it is larger than the sum of its proper divisors (677373740381).

2032121221131 is an equidigital number, since it uses as much as digits as its factorization.

2032121221131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677373740380.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2032121221131 its reverse (1311221212302), we get a palindrome (3343342433433).

The spelling of 2032121221131 in words is "two trillion, thirty-two billion, one hundred twenty-one million, two hundred twenty-one thousand, one hundred thirty-one".