1010120221093 has 2 divisors, whose sum is σ = 1010120221094. Its totient is φ = 1010120221092.

The previous prime is 1010120221079. The next prime is 1010120221147. The reversal of 1010120221093 is 3901220210101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1006055138529 + 4065082564 = 1003023^2 + 63758^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010120221093 - 2³³ = 1001530286501 is a prime.

It is a super-2 number, since 2×1010120221093² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010120221393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505060110546 + 505060110547.

It is an arithmetic number, because the mean of its divisors is an integer number (505060110547).

Almost surely, 2^{1010120221093} is an apocalyptic number.

It is an amenable number.

1010120221093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010120221093 is an equidigital number, since it uses as much as digits as its factorization.

1010120221093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 1010120221093 its reverse (3901220210101), we get a palindrome (4911340431194).

The spelling of 1010120221093 in words is "one trillion, ten billion, one hundred twenty million, two hundred twenty-one thousand, ninety-three".