10122202001 has 2 divisors, whose sum is σ = 10122202002. Its totient is φ = 10122202000.

The previous prime is 10122201977. The next prime is 10122202039. The reversal of 10122202001 is 10020222101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9216192001 + 906010000 = 96001^2 + 30100^2 .

It is a cyclic number.

It is not a de Polignac number, because 10122202001 - 2⁶ = 10122201937 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10122202061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061101000 + 5061101001.

It is an arithmetic number, because the mean of its divisors is an integer number (5061101001).

Almost surely, 2^10122202001 is an apocalyptic number.

It is an amenable number.

10122202001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122202001 is an equidigital number, since it uses as much as digits as its factorization.

10122202001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10122202001 its reverse (10020222101), we get a palindrome (20142424102).

The spelling of 10122202001 in words is "ten billion, one hundred twenty-two million, two hundred two thousand, one".