101312103331 has 2 divisors, whose sum is σ = 101312103332. Its totient is φ = 101312103330.

The previous prime is 101312103323. The next prime is 101312103371. The reversal of 101312103331 is 133301213101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101312103331 - 2³ = 101312103323 is a prime.

It is a super-2 number, since 2×101312103331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101312103299 and 101312103308.

It is not a weakly prime, because it can be changed into another prime (101312103371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50656051665 + 50656051666.

It is an arithmetic number, because the mean of its divisors is an integer number (50656051666).

Almost surely, 2^101312103331 is an apocalyptic number.

101312103331 is a deficient number, since it is larger than the sum of its proper divisors (1).

101312103331 is an equidigital number, since it uses as much as digits as its factorization.

101312103331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 101312103331 its reverse (133301213101), we get a palindrome (234613316432).

The spelling of 101312103331 in words is "one hundred one billion, three hundred twelve million, one hundred three thousand, three hundred thirty-one".