102302312021131 has 2 divisors, whose sum is σ = 102302312021132. Its totient is φ = 102302312021130.

The previous prime is 102302312021059. The next prime is 102302312021219. The reversal of 102302312021131 is 131120213203201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102302312021131 - 2¹⁹ = 102302311496843 is a prime.

It is a super-2 number, since 2×102302312021131² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102302312021731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51151156010565 + 51151156010566.

It is an arithmetic number, because the mean of its divisors is an integer number (51151156010566).

Almost surely, 2^{102302312021131} is an apocalyptic number.

102302312021131 is a deficient number, since it is larger than the sum of its proper divisors (1).

102302312021131 is an equidigital number, since it uses as much as digits as its factorization.

102302312021131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 102302312021131 its reverse (131120213203201), we get a palindrome (233422525224332).

The spelling of 102302312021131 in words is "one hundred two trillion, three hundred two billion, three hundred twelve million, twenty-one thousand, one hundred thirty-one".