100102230121 has 2 divisors, whose sum is σ = 100102230122. Its totient is φ = 100102230120.

The previous prime is 100102230083. The next prime is 100102230149. The reversal of 100102230121 is 121032201001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96760812096 + 3341418025 = 311064^2 + 57805^2 .

It is a cyclic number.

It is not a de Polignac number, because 100102230121 - 2¹³ = 100102221929 is a prime.

It is not a weakly prime, because it can be changed into another prime (100102230521) 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, 50051115060 + 50051115061.

It is an arithmetic number, because the mean of its divisors is an integer number (50051115061).

Almost surely, 2^100102230121 is an apocalyptic number.

It is an amenable number.

100102230121 is a deficient number, since it is larger than the sum of its proper divisors (1).

100102230121 is an equidigital number, since it uses as much as digits as its factorization.

100102230121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 100102230121 its reverse (121032201001), we get a palindrome (221134431122).

The spelling of 100102230121 in words is "one hundred billion, one hundred two million, two hundred thirty thousand, one hundred twenty-one".