1012361566451 has 2 divisors, whose sum is σ = 1012361566452. Its totient is φ = 1012361566450.

The previous prime is 1012361566439. The next prime is 1012361566483. The reversal of 1012361566451 is 1546651632101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012361566451 - 2¹⁰ = 1012361565427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012361566399 and 1012361566408.

It is not a weakly prime, because it can be changed into another prime (1012361568451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506180783225 + 506180783226.

It is an arithmetic number, because the mean of its divisors is an integer number (506180783226).

Almost surely, 2^{1012361566451} is an apocalyptic number.

1012361566451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012361566451 is an equidigital number, since it uses as much as digits as its factorization.

1012361566451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 1012361566451 in words is "one trillion, twelve billion, three hundred sixty-one million, five hundred sixty-six thousand, four hundred fifty-one".