1030010221997 has 2 divisors, whose sum is σ = 1030010221998. Its totient is φ = 1030010221996.

The previous prime is 1030010221991. The next prime is 1030010222011. The reversal of 1030010221997 is 7991220100301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 537422414281 + 492587807716 = 733091^2 + 701846^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030010221997 - 2¹⁰ = 1030010220973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030010221991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515005110998 + 515005110999.

It is an arithmetic number, because the mean of its divisors is an integer number (515005110999).

Almost surely, 2^{1030010221997} is an apocalyptic number.

It is an amenable number.

1030010221997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030010221997 is an equidigital number, since it uses as much as digits as its factorization.

1030010221997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 35.

The spelling of 1030010221997 in words is "one trillion, thirty billion, ten million, two hundred twenty-one thousand, nine hundred ninety-seven".