3122101202121 has 24 divisors (see below), whose sum is σ = 5133573521856. Its totient is φ = 1809913739040.

The previous prime is 3122101202117. The next prime is 3122101202123. The reversal of 3122101202121 is 1212021012213.

3122101202121 is a `hidden beast` number, since 312 + 21 + 0 + 120 + 212 + 1 = 666.

It is not a de Polignac number, because 3122101202121 - 2² = 3122101202117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3122101202094 and 3122101202103.

It is not an unprimeable number, because it can be changed into a prime (3122101202123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 685571110 + ... + 685575663.

It is an arithmetic number, because the mean of its divisors is an integer number (213898896744).

Almost surely, 2^{3122101202121} is an apocalyptic number.

It is an amenable number.

3122101202121 is a deficient number, since it is larger than the sum of its proper divisors (2011472319735).

3122101202121 is a wasteful number, since it uses less digits than its factorization.

3122101202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371146813 (or 1371146810 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 3122101202121 its reverse (1212021012213), we get a palindrome (4334122214334).

The spelling of 3122101202121 in words is "three trillion, one hundred twenty-two billion, one hundred one million, two hundred two thousand, one hundred twenty-one".