3102120111001 has 2 divisors, whose sum is σ = 3102120111002. Its totient is φ = 3102120111000.

The previous prime is 3102120110963. The next prime is 3102120111011. The reversal of 3102120111001 is 1001110212013.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2450993769225 + 651126341776 = 1565565^2 + 806924^2 .

It is a cyclic number.

It is not a de Polignac number, because 3102120111001 - 2¹¹ = 3102120108953 is a prime.

It is a super-2 number, since 2×3102120111001² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3102120111011) 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, 1551060055500 + 1551060055501.

It is an arithmetic number, because the mean of its divisors is an integer number (1551060055501).

Almost surely, 2^{3102120111001} is an apocalyptic number.

It is an amenable number.

3102120111001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3102120111001 is an equidigital number, since it uses as much as digits as its factorization.

3102120111001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 3102120111001 its reverse (1001110212013), we get a palindrome (4103230323014).

The spelling of 3102120111001 in words is "three trillion, one hundred two billion, one hundred twenty million, one hundred eleven thousand, one".