1010120219993 has 2 divisors, whose sum is σ = 1010120219994. Its totient is φ = 1010120219992.

The previous prime is 1010120219831. The next prime is 1010120220079. The reversal of 1010120219993 is 3999120210101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 908452984384 + 101667235609 = 953128^2 + 318853^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010120219993 - 2⁸ = 1010120219737 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010120219393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505060109996 + 505060109997.

It is an arithmetic number, because the mean of its divisors is an integer number (505060109997).

Almost surely, 2^{1010120219993} is an apocalyptic number.

It is an amenable number.

1010120219993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010120219993 is an equidigital number, since it uses as much as digits as its factorization.

1010120219993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 38.

The spelling of 1010120219993 in words is "one trillion, ten billion, one hundred twenty million, two hundred nineteen thousand, nine hundred ninety-three".