102031030311133 has 24 divisors (see below), whose sum is σ = 129479978715264. Its totient is φ = 79504147800000.

The previous prime is 102031030311083. The next prime is 102031030311137. The reversal of 102031030311133 is 331113030130201.

It is a de Polignac number, because none of the positive numbers 2^k-102031030311133 is a prime.

It is a super-2 number, since 2×102031030311133² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102031030311137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88361916 + ... + 89509162.

It is an arithmetic number, because the mean of its divisors is an integer number (5394999113136).

Almost surely, 2^{102031030311133} is an apocalyptic number.

It is an amenable number.

102031030311133 is a deficient number, since it is larger than the sum of its proper divisors (27448948404131).

102031030311133 is a wasteful number, since it uses less digits than its factorization.

102031030311133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312273 (or 1312266 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 102031030311133 its reverse (331113030130201), we get a palindrome (433144060441334).

The spelling of 102031030311133 in words is "one hundred two trillion, thirty-one billion, thirty million, three hundred eleven thousand, one hundred thirty-three".