2126702570701 has 2 divisors, whose sum is σ = 2126702570702. Its totient is φ = 2126702570700.

The previous prime is 2126702570651. The next prime is 2126702570753. The reversal of 2126702570701 is 1070752076212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1454218928100 + 672483642601 = 1205910^2 + 820051^2 .

It is a cyclic number.

It is not a de Polignac number, because 2126702570701 - 2²⁹ = 2126165699789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2126702570801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063351285350 + 1063351285351.

It is an arithmetic number, because the mean of its divisors is an integer number (1063351285351).

Almost surely, 2^{2126702570701} is an apocalyptic number.

It is an amenable number.

2126702570701 is a deficient number, since it is larger than the sum of its proper divisors (1).

2126702570701 is an equidigital number, since it uses as much as digits as its factorization.

2126702570701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 40.

The spelling of 2126702570701 in words is "two trillion, one hundred twenty-six billion, seven hundred two million, five hundred seventy thousand, seven hundred one".