102113121041 has 2 divisors, whose sum is σ = 102113121042. Its totient is φ = 102113121040.

The previous prime is 102113121037. The next prime is 102113121193. The reversal of 102113121041 is 140121311201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90336313600 + 11776807441 = 300560^2 + 108521^2 .

It is a cyclic number.

It is not a de Polignac number, because 102113121041 - 2² = 102113121037 is a prime.

It is not a weakly prime, because it can be changed into another prime (102113121541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51056560520 + 51056560521.

It is an arithmetic number, because the mean of its divisors is an integer number (51056560521).

Almost surely, 2^102113121041 is an apocalyptic number.

It is an amenable number.

102113121041 is a deficient number, since it is larger than the sum of its proper divisors (1).

102113121041 is an equidigital number, since it uses as much as digits as its factorization.

102113121041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 102113121041 its reverse (140121311201), we get a palindrome (242234432242).

The spelling of 102113121041 in words is "one hundred two billion, one hundred thirteen million, one hundred twenty-one thousand, forty-one".