102301001031 has 16 divisors (see below), whose sum is σ = 144435633408. Its totient is φ = 64184112000.

The previous prime is 102301001017. The next prime is 102301001057. The reversal of 102301001031 is 130100103201.

It is not a de Polignac number, because 102301001031 - 2¹⁰ = 102301000007 is a prime.

It is a super-2 number, since 2×102301001031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102301000998 and 102301001016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102301000031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699856 + ... + 833306.

It is an arithmetic number, because the mean of its divisors is an integer number (9027227088).

Almost surely, 2^102301001031 is an apocalyptic number.

102301001031 is a deficient number, since it is larger than the sum of its proper divisors (42134632377).

102301001031 is a wasteful number, since it uses less digits than its factorization.

102301001031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148502.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 102301001031 its reverse (130100103201), we get a palindrome (232401104232).

The spelling of 102301001031 in words is "one hundred two billion, three hundred one million, one thousand, thirty-one".