2032221121001 has 4 divisors (see below), whose sum is σ = 2032236562500. Its totient is φ = 2032205679504.

The previous prime is 2032221120971. The next prime is 2032221121039. The reversal of 2032221121001 is 1001211222302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1876256155225 + 155964965776 = 1369765^2 + 394924^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2032221121001 is a prime.

It is a super-2 number, since 2×2032221121001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2032221121501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7521626 + ... + 7787123.

It is an arithmetic number, because the mean of its divisors is an integer number (508059140625).

Almost surely, 2^{2032221121001} is an apocalyptic number.

It is an amenable number.

2032221121001 is a deficient number, since it is larger than the sum of its proper divisors (15441499).

2032221121001 is a wasteful number, since it uses less digits than its factorization.

2032221121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15441498.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2032221121001 its reverse (1001211222302), we get a palindrome (3033432343303).

The spelling of 2032221121001 in words is "two trillion, thirty-two billion, two hundred twenty-one million, one hundred twenty-one thousand, one".