331103102002 has 8 divisors (see below), whose sum is σ = 499227993756. Its totient is φ = 164693770752.

The previous prime is 331103101961. The next prime is 331103102009. The reversal of 331103102002 is 200201301133.

It can be written as a sum of positive squares in 2 ways, for example, as 269102600001 + 62000502001 = 518751^2 + 248999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (331103102009) 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, 428889643 + ... + 428890414.

Almost surely, 2^331103102002 is an apocalyptic number.

331103102002 is a deficient number, since it is larger than the sum of its proper divisors (168124891754).

331103102002 is a wasteful number, since it uses less digits than its factorization.

331103102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857780252.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 331103102002 its reverse (200201301133), we get a palindrome (531304403135).

The spelling of 331103102002 in words is "three hundred thirty-one billion, one hundred three million, one hundred two thousand, two".