331220441200102 has 4 divisors (see below), whose sum is σ = 496830661800156. Its totient is φ = 165610220600050.

The previous prime is 331220441200097. The next prime is 331220441200111. The reversal of 331220441200102 is 201002144022133.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82805110300024 + ... + 82805110300027.

It is an arithmetic number, because the mean of its divisors is an integer number (124207665450039).

Almost surely, 2^{331220441200102} is an apocalyptic number.

331220441200102 is a deficient number, since it is larger than the sum of its proper divisors (165610220600054).

331220441200102 is a wasteful number, since it uses less digits than its factorization.

331220441200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165610220600053.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 331220441200102 its reverse (201002144022133), we get a palindrome (532222585222235).

The spelling of 331220441200102 in words is "three hundred thirty-one trillion, two hundred twenty billion, four hundred forty-one million, two hundred thousand, one hundred two".