2010222311021 has 2 divisors, whose sum is σ = 2010222311022. Its totient is φ = 2010222311020.

The previous prime is 2010222310913. The next prime is 2010222311039. The reversal of 2010222311021 is 1201132220102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1444289589796 + 565932721225 = 1201786^2 + 752285^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2010222311021 is a prime.

It is a super-2 number, since 2×2010222311021² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010222311221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005111155510 + 1005111155511.

It is an arithmetic number, because the mean of its divisors is an integer number (1005111155511).

Almost surely, 2^{2010222311021} is an apocalyptic number.

It is an amenable number.

2010222311021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010222311021 is an equidigital number, since it uses as much as digits as its factorization.

2010222311021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2010222311021 its reverse (1201132220102), we get a palindrome (3211354531123).

The spelling of 2010222311021 in words is "two trillion, ten billion, two hundred twenty-two million, three hundred eleven thousand, twenty-one".