231102030101 has 2 divisors, whose sum is σ = 231102030102. Its totient is φ = 231102030100.

The previous prime is 231102030091. The next prime is 231102030113. The reversal of 231102030101 is 101030201132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225306862225 + 5795167876 = 474665^2 + 76126^2 .

It is a cyclic number.

It is not a de Polignac number, because 231102030101 - 2²⁶ = 231034921237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231102032101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115551015050 + 115551015051.

It is an arithmetic number, because the mean of its divisors is an integer number (115551015051).

Almost surely, 2^231102030101 is an apocalyptic number.

It is an amenable number.

231102030101 is a deficient number, since it is larger than the sum of its proper divisors (1).

231102030101 is an equidigital number, since it uses as much as digits as its factorization.

231102030101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 231102030101 its reverse (101030201132), we get a palindrome (332132231233).

The spelling of 231102030101 in words is "two hundred thirty-one billion, one hundred two million, thirty thousand, one hundred one".