1022122000201 has 4 divisors (see below), whose sum is σ = 1022154319252. Its totient is φ = 1022089681152.

The previous prime is 1022122000171. The next prime is 1022122000253. The reversal of 1022122000201 is 1020002212201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 412098518601 + 610023481600 = 641949^2 + 781040^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022122000201 - 2⁷ = 1022122000073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022122004201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16112040 + ... + 16175353.

It is an arithmetic number, because the mean of its divisors is an integer number (255538579813).

Almost surely, 2^{1022122000201} is an apocalyptic number.

It is an amenable number.

1022122000201 is a deficient number, since it is larger than the sum of its proper divisors (32319051).

1022122000201 is an equidigital number, since it uses as much as digits as its factorization.

1022122000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32319050.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1022122000201 its reverse (1020002212201), we get a palindrome (2042124212402).

The spelling of 1022122000201 in words is "one trillion, twenty-two billion, one hundred twenty-two million, two hundred one", and thus it is an aban number.