1010230223021 has 2 divisors, whose sum is σ = 1010230223022. Its totient is φ = 1010230223020.

The previous prime is 1010230223011. The next prime is 1010230223047. The reversal of 1010230223021 is 1203220320101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 961880370025 + 48349852996 = 980755^2 + 219886^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010230223021 - 2⁶ = 1010230222957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010230223011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505115111510 + 505115111511.

It is an arithmetic number, because the mean of its divisors is an integer number (505115111511).

Almost surely, 2^{1010230223021} is an apocalyptic number.

It is an amenable number.

1010230223021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010230223021 is an equidigital number, since it uses as much as digits as its factorization.

1010230223021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1010230223021 its reverse (1203220320101), we get a palindrome (2213450543122).

The spelling of 1010230223021 in words is "one trillion, ten billion, two hundred thirty million, two hundred twenty-three thousand, twenty-one".