2121332102 has 16 divisors (see below), whose sum is σ = 3412672560. Its totient is φ = 985881312.

The previous prime is 2121332099. The next prime is 2121332149. The reversal of 2121332102 is 2012331212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524633 + ... + 528660.

It is an arithmetic number, because the mean of its divisors is an integer number (213292035).

Almost surely, 2^2121332102 is an apocalyptic number.

2121332102 is a deficient number, since it is larger than the sum of its proper divisors (1291340458).

2121332102 is a wasteful number, since it uses less digits than its factorization.

2121332102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053367.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2121332102 is about 46057.9211645511. The cubic root of 2121332102 is about 1284.9006674770.

Adding to 2121332102 its reverse (2012331212), we get a palindrome (4133663314).

The spelling of 2121332102 in words is "two billion, one hundred twenty-one million, three hundred thirty-two thousand, one hundred two".