3121102002022 has 4 divisors (see below), whose sum is σ = 4681653003036. Its totient is φ = 1560551001010.

The previous prime is 3121102001951. The next prime is 3121102002061. The reversal of 3121102002022 is 2202002011213.

It is a happy number.

3121102002022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 3121102001987 and 3121102002005.

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, 780275500504 + ... + 780275500507.

It is an arithmetic number, because the mean of its divisors is an integer number (1170413250759).

Almost surely, 2^{3121102002022} is an apocalyptic number.

3121102002022 is a deficient number, since it is larger than the sum of its proper divisors (1560551001014).

3121102002022 is a wasteful number, since it uses less digits than its factorization.

3121102002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560551001013.

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

Adding to 3121102002022 its reverse (2202002011213), we get a palindrome (5323104013235).

It can be divided in two parts, 312110 and 2002022, that added together give a palindrome (2314132).

The spelling of 3121102002022 in words is "three trillion, one hundred twenty-one billion, one hundred two million, two thousand, twenty-two".