1210012331453 has 2 divisors, whose sum is σ = 1210012331454. Its totient is φ = 1210012331452.

The previous prime is 1210012331419. The next prime is 1210012331461. The reversal of 1210012331453 is 3541332100121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 951254954329 + 258757377124 = 975323^2 + 508682^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210012331453 - 2³⁰ = 1208938589629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210012339453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605006165726 + 605006165727.

It is an arithmetic number, because the mean of its divisors is an integer number (605006165727).

Almost surely, 2^{1210012331453} is an apocalyptic number.

It is an amenable number.

1210012331453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210012331453 is an equidigital number, since it uses as much as digits as its factorization.

1210012331453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 1210012331453 its reverse (3541332100121), we get a palindrome (4751344431574).

The spelling of 1210012331453 in words is "one trillion, two hundred ten billion, twelve million, three hundred thirty-one thousand, four hundred fifty-three".