1020370722851 has 2 divisors, whose sum is σ = 1020370722852. Its totient is φ = 1020370722850.

The previous prime is 1020370722823. The next prime is 1020370722881. The reversal of 1020370722851 is 1582270730201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020370722851 - 2³⁴ = 1003190853667 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020370722881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510185361425 + 510185361426.

It is an arithmetic number, because the mean of its divisors is an integer number (510185361426).

Almost surely, 2^{1020370722851} is an apocalyptic number.

1020370722851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020370722851 is an equidigital number, since it uses as much as digits as its factorization.

1020370722851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 1020370722851 in words is "one trillion, twenty billion, three hundred seventy million, seven hundred twenty-two thousand, eight hundred fifty-one".