3101031220201 has 4 divisors (see below), whose sum is σ = 3125448788992. Its totient is φ = 3076613651412.

The previous prime is 3101031220187. The next prime is 3101031220229. The reversal of 3101031220201 is 1020221301013.

3101031220201 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 3101031220201 - 2¹⁵ = 3101031187433 is a prime.

It is a super-2 number, since 2×3101031220201² (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 (3101031220271) 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, 12208784205 + ... + 12208784458.

It is an arithmetic number, because the mean of its divisors is an integer number (781362197248).

Almost surely, 2^{3101031220201} is an apocalyptic number.

It is an amenable number.

3101031220201 is a deficient number, since it is larger than the sum of its proper divisors (24417568791).

3101031220201 is a wasteful number, since it uses less digits than its factorization.

3101031220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24417568790.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 3101031220201 its reverse (1020221301013), we get a palindrome (4121252521214).

The spelling of 3101031220201 in words is "three trillion, one hundred one billion, thirty-one million, two hundred twenty thousand, two hundred one".