1010120221453 has 6 divisors (see below), whose sum is σ = 1175037808686. Its totient is φ = 865817332632.

The previous prime is 1010120221447. The next prime is 1010120221501. The reversal of 1010120221453 is 3541220210101.

It can be written as a sum of positive squares in only one way, i.e., 562984604329 + 447135617124 = 750323^2 + 668682^2 .

It is not a de Polignac number, because 1010120221453 - 2²⁹ = 1009583350541 is a prime.

It is a super-2 number, since 2×1010120221453² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010120224453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10307349150 + ... + 10307349247.

It is an arithmetic number, because the mean of its divisors is an integer number (195839634781).

Almost surely, 2^{1010120221453} is an apocalyptic number.

It is an amenable number.

1010120221453 is a deficient number, since it is larger than the sum of its proper divisors (164917587233).

1010120221453 is an equidigital number, since it uses as much as digits as its factorization.

1010120221453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20614698411 (or 20614698404 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 1010120221453 its reverse (3541220210101), we get a palindrome (4551340431554).

The spelling of 1010120221453 in words is "one trillion, ten billion, one hundred twenty million, two hundred twenty-one thousand, four hundred fifty-three".