102331232011 has 2 divisors, whose sum is σ = 102331232012. Its totient is φ = 102331232010.

The previous prime is 102331231997. The next prime is 102331232051. The reversal of 102331232011 is 110232133201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102331232011 - 2⁵ = 102331231979 is a prime.

It is a super-2 number, since 2×102331232011² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102331232011.

It is not a weakly prime, because it can be changed into another prime (102331232051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51165616005 + 51165616006.

It is an arithmetic number, because the mean of its divisors is an integer number (51165616006).

Almost surely, 2^102331232011 is an apocalyptic number.

102331232011 is a deficient number, since it is larger than the sum of its proper divisors (1).

102331232011 is an equidigital number, since it uses as much as digits as its factorization.

102331232011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102331232011 its reverse (110232133201), we get a palindrome (212563365212).

The spelling of 102331232011 in words is "one hundred two billion, three hundred thirty-one million, two hundred thirty-two thousand, eleven".