3231120120101 has 2 divisors, whose sum is σ = 3231120120102. Its totient is φ = 3231120120100.

The previous prime is 3231120120097. The next prime is 3231120120103. The reversal of 3231120120101 is 1010210211323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2948174850625 + 282945269476 = 1717025^2 + 531926^2 .

It is a cyclic number.

It is not a de Polignac number, because 3231120120101 - 2² = 3231120120097 is a prime.

Together with 3231120120103, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3231120120101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3231120120103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615560060050 + 1615560060051.

It is an arithmetic number, because the mean of its divisors is an integer number (1615560060051).

Almost surely, 2^{3231120120101} is an apocalyptic number.

It is an amenable number.

3231120120101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231120120101 is an equidigital number, since it uses as much as digits as its factorization.

3231120120101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 3231120120101 its reverse (1010210211323), we get a palindrome (4241330331424).

The spelling of 3231120120101 in words is "three trillion, two hundred thirty-one billion, one hundred twenty million, one hundred twenty thousand, one hundred one".