1200100324253 has 2 divisors, whose sum is σ = 1200100324254. Its totient is φ = 1200100324252.

The previous prime is 1200100324151. The next prime is 1200100324279. The reversal of 1200100324253 is 3524230010021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1126574205604 + 73526118649 = 1061402^2 + 271157^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200100324253 - 2¹⁶ = 1200100258717 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200100354253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600050162126 + 600050162127.

It is an arithmetic number, because the mean of its divisors is an integer number (600050162127).

Almost surely, 2^{1200100324253} is an apocalyptic number.

It is an amenable number.

1200100324253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200100324253 is an equidigital number, since it uses as much as digits as its factorization.

1200100324253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 1200100324253 its reverse (3524230010021), we get a palindrome (4724330334274).

The spelling of 1200100324253 in words is "one trillion, two hundred billion, one hundred million, three hundred twenty-four thousand, two hundred fifty-three".