202122101028011 has 2 divisors, whose sum is σ = 202122101028012. Its totient is φ = 202122101028010.

The previous prime is 202122101027963. The next prime is 202122101028019. The reversal of 202122101028011 is 110820101221202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202122101028011 - 2²⁶ = 202122033919147 is a prime.

It is a super-2 number, since 2×202122101028011² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202122101028019) 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, 101061050514005 + 101061050514006.

It is an arithmetic number, because the mean of its divisors is an integer number (101061050514006).

Almost surely, 2^{202122101028011} is an apocalyptic number.

202122101028011 is a deficient number, since it is larger than the sum of its proper divisors (1).

202122101028011 is an equidigital number, since it uses as much as digits as its factorization.

202122101028011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 23.

Adding to 202122101028011 its reverse (110820101221202), we get a palindrome (312942202249213).

The spelling of 202122101028011 in words is "two hundred two trillion, one hundred twenty-two billion, one hundred one million, twenty-eight thousand, eleven".