102031020330133 has 2 divisors, whose sum is σ = 102031020330134. Its totient is φ = 102031020330132.

The previous prime is 102031020330119. The next prime is 102031020330139. The reversal of 102031020330133 is 331033020130201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55087598098404 + 46943422231729 = 7422102^2 + 6851527^2 .

It is a cyclic number.

It is not a de Polignac number, because 102031020330133 - 2²¹ = 102031018232981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102031020330139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51015510165066 + 51015510165067.

It is an arithmetic number, because the mean of its divisors is an integer number (51015510165067).

Almost surely, 2^{102031020330133} is an apocalyptic number.

It is an amenable number.

102031020330133 is a deficient number, since it is larger than the sum of its proper divisors (1).

102031020330133 is an equidigital number, since it uses as much as digits as its factorization.

102031020330133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 102031020330133 its reverse (331033020130201), we get a palindrome (433064040460334).

The spelling of 102031020330133 in words is "one hundred two trillion, thirty-one billion, twenty million, three hundred thirty thousand, one hundred thirty-three".