3121121110010 has 32 divisors (see below), whose sum is σ = 5652748242432. Its totient is φ = 1240731328320.

The previous prime is 3121121109971. The next prime is 3121121110031. The reversal of 3121121110010 is 100111211213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57996215 + ... + 58050005.

It is an arithmetic number, because the mean of its divisors is an integer number (176648382576).

Almost surely, 2^{3121121110010} is an apocalyptic number.

3121121110010 is a deficient number, since it is larger than the sum of its proper divisors (2531627132422).

3121121110010 is a wasteful number, since it uses less digits than its factorization.

3121121110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89558.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 3121121110010 its reverse (100111211213), we get a palindrome (3221232321223).

The spelling of 3121121110010 in words is "three trillion, one hundred twenty-one billion, one hundred twenty-one million, one hundred ten thousand, ten".