10220200213021 has 2 divisors, whose sum is σ = 10220200213022. Its totient is φ = 10220200213020.

The previous prime is 10220200213001. The next prime is 10220200213037. The reversal of 10220200213021 is 12031200202201.

It is a happy number.

It is an a-pointer prime, because the next prime (10220200213037) can be obtained adding 10220200213021 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6519540048921 + 3700660164100 = 2553339^2 + 1923710^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220200213021 - 2⁴³ = 1424107190813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10220200212986 and 10220200213004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220200213001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110100106510 + 5110100106511.

It is an arithmetic number, because the mean of its divisors is an integer number (5110100106511).

Almost surely, 2^{10220200213021} is an apocalyptic number.

It is an amenable number.

10220200213021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220200213021 is an equidigital number, since it uses as much as digits as its factorization.

10220200213021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10220200213021 its reverse (12031200202201), we get a palindrome (22251400415222).

The spelling of 10220200213021 in words is "ten trillion, two hundred twenty billion, two hundred million, two hundred thirteen thousand, twenty-one".