202122011122001 has 2 divisors, whose sum is σ = 202122011122002. Its totient is φ = 202122011122000.

The previous prime is 202122011121971. The next prime is 202122011122013. The reversal of 202122011122001 is 100221110221202.

202122011122001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112558519609600 + 89563491512401 = 10609360^2 + 9463799^2 .

It is a cyclic number.

It is not a de Polignac number, because 202122011122001 - 2¹⁴ = 202122011105617 is a prime.

It is not a weakly prime, because it can be changed into another prime (202122011122501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101061005561000 + 101061005561001.

It is an arithmetic number, because the mean of its divisors is an integer number (101061005561001).

Almost surely, 2^{202122011122001} is an apocalyptic number.

It is an amenable number.

202122011122001 is a deficient number, since it is larger than the sum of its proper divisors (1).

202122011122001 is an equidigital number, since it uses as much as digits as its factorization.

202122011122001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202122011122001 its reverse (100221110221202), we get a palindrome (302343121343203).

The spelling of 202122011122001 in words is "two hundred two trillion, one hundred twenty-two billion, eleven million, one hundred twenty-two thousand, one".