1201002110003 has 2 divisors, whose sum is σ = 1201002110004. Its totient is φ = 1201002110002.

The previous prime is 1201002109903. The next prime is 1201002110023. The reversal of 1201002110003 is 3000112001021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201002110003 - 2¹⁴ = 1201002093619 is a prime.

It is a super-2 number, since 2×1201002110003² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1201002110023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600501055001 + 600501055002.

It is an arithmetic number, because the mean of its divisors is an integer number (600501055002).

Almost surely, 2^{1201002110003} is an apocalyptic number.

1201002110003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201002110003 is an equidigital number, since it uses as much as digits as its factorization.

1201002110003 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1201002110003 its reverse (3000112001021), we get a palindrome (4201114111024).

The spelling of 1201002110003 in words is "one trillion, two hundred one billion, two million, one hundred ten thousand, three".