3201121002 has 32 divisors (see below), whose sum is σ = 6843553920. Its totient is φ = 995751680.

The previous prime is 3201120991. The next prime is 3201121013. The reversal of 3201121002 is 2001211023.

It is an interprime number because it is at equal distance from previous prime (3201120991) and next prime (3201121013).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277227 + ... + 288542.

It is an arithmetic number, because the mean of its divisors is an integer number (213861060).

Almost surely, 2^3201121002 is an apocalyptic number.

3201121002 is an abundant number, since it is smaller than the sum of its proper divisors (3642432918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3201121002 is a wasteful number, since it uses less digits than its factorization.

3201121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565838.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3201121002 is about 56578.4499787684. The cubic root of 3201121002 is about 1473.7846546449.

Adding to 3201121002 its reverse (2001211023), we get a palindrome (5202332025).

The spelling of 3201121002 in words is "three billion, two hundred one million, one hundred twenty-one thousand, two".