101301001031 has 2 divisors, whose sum is σ = 101301001032. Its totient is φ = 101301001030.

The previous prime is 101301001001. The next prime is 101301001057. The reversal of 101301001031 is 130100103101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101301001031 - 2¹⁴ = 101300984647 is a prime.

It is a super-2 number, since 2×101301001031² (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 (101301001001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50650500515 + 50650500516.

It is an arithmetic number, because the mean of its divisors is an integer number (50650500516).

Almost surely, 2^101301001031 is an apocalyptic number.

101301001031 is a deficient number, since it is larger than the sum of its proper divisors (1).

101301001031 is an equidigital number, since it uses as much as digits as its factorization.

101301001031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 101301001031 its reverse (130100103101), we get a palindrome (231401104132).

The spelling of 101301001031 in words is "one hundred one billion, three hundred one million, one thousand, thirty-one".