3101102122021 has 4 divisors (see below), whose sum is σ = 3264318023200. Its totient is φ = 2937886220844.

The previous prime is 3101102122009. The next prime is 3101102122087. The reversal of 3101102122021 is 1202212011013.

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 3101102122021 - 2⁷ = 3101102121893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3101102121986 and 3101102122004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101102122621) 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, 81607950561 + ... + 81607950598.

It is an arithmetic number, because the mean of its divisors is an integer number (816079505800).

Almost surely, 2^{3101102122021} is an apocalyptic number.

It is an amenable number.

3101102122021 is a deficient number, since it is larger than the sum of its proper divisors (163215901179).

3101102122021 is a wasteful number, since it uses less digits than its factorization.

3101102122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163215901178.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 3101102122021 its reverse (1202212011013), we get a palindrome (4303314133034).

The spelling of 3101102122021 in words is "three trillion, one hundred one billion, one hundred two million, one hundred twenty-two thousand, twenty-one".