102120011003 has 2 divisors, whose sum is σ = 102120011004. Its totient is φ = 102120011002.

The previous prime is 102120010963. The next prime is 102120011029. The reversal of 102120011003 is 300110021201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102120011003 is a prime.

It is not a weakly prime, because it can be changed into another prime (102120011603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060005501 + 51060005502.

It is an arithmetic number, because the mean of its divisors is an integer number (51060005502).

Almost surely, 2^102120011003 is an apocalyptic number.

102120011003 is a deficient number, since it is larger than the sum of its proper divisors (1).

102120011003 is an equidigital number, since it uses as much as digits as its factorization.

102120011003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 102120011003 its reverse (300110021201), we get a palindrome (402230032204).

The spelling of 102120011003 in words is "one hundred two billion, one hundred twenty million, eleven thousand, three".