10202222221201 has 2 divisors, whose sum is σ = 10202222221202. Its totient is φ = 10202222221200.

The previous prime is 10202222221183. The next prime is 10202222221297. The reversal of 10202222221201 is 10212222220201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8874083523600 + 1328138697601 = 2978940^2 + 1152449^2 .

It is a cyclic number.

It is not a de Polignac number, because 10202222221201 - 2¹³ = 10202222213009 is a prime.

It is not a weakly prime, because it can be changed into another prime (10202222221501) 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, 5101111110600 + 5101111110601.

It is an arithmetic number, because the mean of its divisors is an integer number (5101111110601).

Almost surely, 2^{10202222221201} is an apocalyptic number.

It is an amenable number.

10202222221201 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202222221201 is an equidigital number, since it uses as much as digits as its factorization.

10202222221201 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 19.

Adding to 10202222221201 its reverse (10212222220201), we get a palindrome (20414444441402).

It can be divided in two parts, 1020222 and 2221201, that added together give a palindrome (3241423).

The spelling of 10202222221201 in words is "ten trillion, two hundred two billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred one".