102100120237 has 2 divisors, whose sum is σ = 102100120238. Its totient is φ = 102100120236.

The previous prime is 102100120219. The next prime is 102100120247. The reversal of 102100120237 is 732021001201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70848598276 + 31251521961 = 266174^2 + 176781^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102100120237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102100120247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050060118 + 51050060119.

It is an arithmetic number, because the mean of its divisors is an integer number (51050060119).

Almost surely, 2^102100120237 is an apocalyptic number.

It is an amenable number.

102100120237 is a deficient number, since it is larger than the sum of its proper divisors (1).

102100120237 is an equidigital number, since it uses as much as digits as its factorization.

102100120237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 102100120237 its reverse (732021001201), we get a palindrome (834121121438).

The spelling of 102100120237 in words is "one hundred two billion, one hundred million, one hundred twenty thousand, two hundred thirty-seven".