102001202113 has 2 divisors, whose sum is σ = 102001202114. Its totient is φ = 102001202112.

The previous prime is 102001202081. The next prime is 102001202123. The reversal of 102001202113 is 311202100201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89037785664 + 12963416449 = 298392^2 + 113857^2 .

It is a cyclic number.

It is not a de Polignac number, because 102001202113 - 2⁵ = 102001202081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102001202093 and 102001202102.

It is not a weakly prime, because it can be changed into another prime (102001202123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000601056 + 51000601057.

It is an arithmetic number, because the mean of its divisors is an integer number (51000601057).

Almost surely, 2^102001202113 is an apocalyptic number.

It is an amenable number.

102001202113 is a deficient number, since it is larger than the sum of its proper divisors (1).

102001202113 is an equidigital number, since it uses as much as digits as its factorization.

102001202113 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 102001202113 its reverse (311202100201), we get a palindrome (413203302314).

The spelling of 102001202113 in words is "one hundred two billion, one million, two hundred two thousand, one hundred thirteen".