101202331231 has 2 divisors, whose sum is σ = 101202331232. Its totient is φ = 101202331230.

The previous prime is 101202331201. The next prime is 101202331259. The reversal of 101202331231 is 132133202101.

It is a strong prime.

It is an emirp because it is prime and its reverse (132133202101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101202331231 - 2⁷ = 101202331103 is a prime.

It is a super-2 number, since 2×101202331231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101202331199 and 101202331208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101202331201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50601165615 + 50601165616.

It is an arithmetic number, because the mean of its divisors is an integer number (50601165616).

Almost surely, 2^101202331231 is an apocalyptic number.

101202331231 is a deficient number, since it is larger than the sum of its proper divisors (1).

101202331231 is an equidigital number, since it uses as much as digits as its factorization.

101202331231 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 101202331231 its reverse (132133202101), we get a palindrome (233335533332).

The spelling of 101202331231 in words is "one hundred one billion, two hundred two million, three hundred thirty-one thousand, two hundred thirty-one".