2210133220021 has 2 divisors, whose sum is σ = 2210133220022. Its totient is φ = 2210133220020.

The previous prime is 2210133219977. The next prime is 2210133220033. The reversal of 2210133220021 is 1200223310122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1987778532996 + 222354687025 = 1409886^2 + 471545^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210133220021 - 2¹³ = 2210133211829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2210133220091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105066610010 + 1105066610011.

It is an arithmetic number, because the mean of its divisors is an integer number (1105066610011).

Almost surely, 2^{2210133220021} is an apocalyptic number.

It is an amenable number.

2210133220021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210133220021 is an equidigital number, since it uses as much as digits as its factorization.

2210133220021 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 2210133220021 its reverse (1200223310122), we get a palindrome (3410356530143).

The spelling of 2210133220021 in words is "two trillion, two hundred ten billion, one hundred thirty-three million, two hundred twenty thousand, twenty-one".