3121012022002 has 16 divisors (see below), whose sum is σ = 5459496249600. Its totient is φ = 1337576580564.

The previous prime is 3121012021993. The next prime is 3121012022021. The reversal of 3121012022002 is 2002202101213.

It is a happy number.

3121012022002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2274789418 + ... + 2274790789.

It is an arithmetic number, because the mean of its divisors is an integer number (341218515600).

Almost surely, 2^{3121012022002} is an apocalyptic number.

3121012022002 is a deficient number, since it is larger than the sum of its proper divisors (2338484227598).

3121012022002 is an equidigital number, since it uses as much as digits as its factorization.

3121012022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4549580230 (or 4549580216 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 3121012022002 its reverse (2002202101213), we get a palindrome (5123214123215).

The spelling of 3121012022002 in words is "three trillion, one hundred twenty-one billion, twelve million, twenty-two thousand, two".