102120332131 has 2 divisors, whose sum is σ = 102120332132. Its totient is φ = 102120332130.

The previous prime is 102120332063. The next prime is 102120332147. The reversal of 102120332131 is 131233021201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102120332131 - 2¹⁷ = 102120201059 is a prime.

It is a super-2 number, since 2×102120332131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102120332099 and 102120332108.

It is not a weakly prime, because it can be changed into another prime (102120332161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060166065 + 51060166066.

It is an arithmetic number, because the mean of its divisors is an integer number (51060166066).

Almost surely, 2^102120332131 is an apocalyptic number.

102120332131 is a deficient number, since it is larger than the sum of its proper divisors (1).

102120332131 is an equidigital number, since it uses as much as digits as its factorization.

102120332131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102120332131 its reverse (131233021201), we get a palindrome (233353353332).

The spelling of 102120332131 in words is "one hundred two billion, one hundred twenty million, three hundred thirty-two thousand, one hundred thirty-one".