102003311101 has 2 divisors, whose sum is σ = 102003311102. Its totient is φ = 102003311100.

The previous prime is 102003311077. The next prime is 102003311173. The reversal of 102003311101 is 101113300201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96242652900 + 5760658201 = 310230^2 + 75899^2 .

It is a cyclic number.

It is not a de Polignac number, because 102003311101 - 2¹⁷ = 102003180029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102003311191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51001655550 + 51001655551.

It is an arithmetic number, because the mean of its divisors is an integer number (51001655551).

Almost surely, 2^102003311101 is an apocalyptic number.

It is an amenable number.

102003311101 is a deficient number, since it is larger than the sum of its proper divisors (1).

102003311101 is an equidigital number, since it uses as much as digits as its factorization.

102003311101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 102003311101 its reverse (101113300201), we get a palindrome (203116611302).

The spelling of 102003311101 in words is "one hundred two billion, three million, three hundred eleven thousand, one hundred one".