101202320231 has 2 divisors, whose sum is σ = 101202320232. Its totient is φ = 101202320230.

The previous prime is 101202320213. The next prime is 101202320243. The reversal of 101202320231 is 132023202101.

Together with previous prime (101202320213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101202320231 - 2¹⁴ = 101202303847 is a prime.

It is a super-2 number, since 2×101202320231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101202320281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50601160115 + 50601160116.

It is an arithmetic number, because the mean of its divisors is an integer number (50601160116).

Almost surely, 2^101202320231 is an apocalyptic number.

101202320231 is a deficient number, since it is larger than the sum of its proper divisors (1).

101202320231 is an equidigital number, since it uses as much as digits as its factorization.

101202320231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 101202320231 its reverse (132023202101), we get a palindrome (233225522332).

The spelling of 101202320231 in words is "one hundred one billion, two hundred two million, three hundred twenty thousand, two hundred thirty-one".