3331121100121 has 4 divisors (see below), whose sum is σ = 3331168704000. Its totient is φ = 3331073496244.

The previous prime is 3331121100107. The next prime is 3331121100133. The reversal of 3331121100121 is 1210011211333.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3331121100121 - 2²⁹ = 3330584229209 is a prime.

It is a super-2 number, since 2×3331121100121² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3331121100161) 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, 23696821 + ... + 23836978.

It is an arithmetic number, because the mean of its divisors is an integer number (832792176000).

Almost surely, 2^{3331121100121} is an apocalyptic number.

It is an amenable number.

3331121100121 is a deficient number, since it is larger than the sum of its proper divisors (47603879).

3331121100121 is an equidigital number, since it uses as much as digits as its factorization.

3331121100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47603878.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 3331121100121 its reverse (1210011211333), we get a palindrome (4541132311454).

The spelling of 3331121100121 in words is "three trillion, three hundred thirty-one billion, one hundred twenty-one million, one hundred thousand, one hundred twenty-one".