1010223023221 has 2 divisors, whose sum is σ = 1010223023222. Its totient is φ = 1010223023220.

The previous prime is 1010223023153. The next prime is 1010223023237. The reversal of 1010223023221 is 1223203220101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 691575192100 + 318647831121 = 831610^2 + 564489^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010223023221 - 2⁹ = 1010223022709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010223023281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505111511610 + 505111511611.

It is an arithmetic number, because the mean of its divisors is an integer number (505111511611).

Almost surely, 2^{1010223023221} is an apocalyptic number.

It is an amenable number.

1010223023221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010223023221 is an equidigital number, since it uses as much as digits as its factorization.

1010223023221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1010223023221 its reverse (1223203220101), we get a palindrome (2233426243322).

The spelling of 1010223023221 in words is "one trillion, ten billion, two hundred twenty-three million, twenty-three thousand, two hundred twenty-one".