102202131021323 has 2 divisors, whose sum is σ = 102202131021324. Its totient is φ = 102202131021322.

The previous prime is 102202131021311. The next prime is 102202131021359. The reversal of 102202131021323 is 323120131202201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102202131021323 - 2⁴ = 102202131021307 is a prime.

It is not a weakly prime, because it can be changed into another prime (102202133021323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51101065510661 + 51101065510662.

It is an arithmetic number, because the mean of its divisors is an integer number (51101065510662).

Almost surely, 2^{102202131021323} is an apocalyptic number.

102202131021323 is a deficient number, since it is larger than the sum of its proper divisors (1).

102202131021323 is an equidigital number, since it uses as much as digits as its factorization.

102202131021323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 102202131021323 its reverse (323120131202201), we get a palindrome (425322262223524).

The spelling of 102202131021323 in words is "one hundred two trillion, two hundred two billion, one hundred thirty-one million, twenty-one thousand, three hundred twenty-three".