1202102100103 has 2 divisors, whose sum is σ = 1202102100104. Its totient is φ = 1202102100102.

The previous prime is 1202102100019. The next prime is 1202102100107. The reversal of 1202102100103 is 3010012012021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202102100103 - 2⁹ = 1202102099591 is a prime.

It is a super-2 number, since 2×1202102100103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202102100107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601051050051 + 601051050052.

It is an arithmetic number, because the mean of its divisors is an integer number (601051050052).

Almost surely, 2^{1202102100103} is an apocalyptic number.

1202102100103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202102100103 is an equidigital number, since it uses as much as digits as its factorization.

1202102100103 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 1202102100103 its reverse (3010012012021), we get a palindrome (4212114112124).

The spelling of 1202102100103 in words is "one trillion, two hundred two billion, one hundred two million, one hundred thousand, one hundred three".