1022099997973 has 2 divisors, whose sum is σ = 1022099997974. Its totient is φ = 1022099997972.

The previous prime is 1022099997967. The next prime is 1022099997979. The reversal of 1022099997973 is 3797999902201.

It is a balanced prime because it is at equal distance from previous prime (1022099997967) and next prime (1022099997979).

It can be written as a sum of positive squares in only one way, i.e., 533341011204 + 488758986769 = 730302^2 + 699113^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022099997973 - 2¹⁷ = 1022099866901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022099997899 and 1022099997908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022099997979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511049998986 + 511049998987.

It is an arithmetic number, because the mean of its divisors is an integer number (511049998987).

Almost surely, 2^{1022099997973} is an apocalyptic number.

It is an amenable number.

1022099997973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022099997973 is an equidigital number, since it uses as much as digits as its factorization.

1022099997973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34720812, while the sum is 67.

The spelling of 1022099997973 in words is "one trillion, twenty-two billion, ninety-nine million, nine hundred ninety-seven thousand, nine hundred seventy-three".