102111202003 has 2 divisors, whose sum is σ = 102111202004. Its totient is φ = 102111202002.

The previous prime is 102111201943. The next prime is 102111202027. The reversal of 102111202003 is 300202111201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102111202003 is a prime.

It is not a weakly prime, because it can be changed into another prime (102111202073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055601001 + 51055601002.

It is an arithmetic number, because the mean of its divisors is an integer number (51055601002).

Almost surely, 2^102111202003 is an apocalyptic number.

102111202003 is a deficient number, since it is larger than the sum of its proper divisors (1).

102111202003 is an equidigital number, since it uses as much as digits as its factorization.

102111202003 is an evil number, because the sum of its binary digits is even.

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

Adding to 102111202003 its reverse (300202111201), we get a palindrome (402313313204).

The spelling of 102111202003 in words is "one hundred two billion, one hundred eleven million, two hundred two thousand, three".