101202220001 has 2 divisors, whose sum is σ = 101202220002. Its totient is φ = 101202220000.

The previous prime is 101202219977. The next prime is 101202220019. The reversal of 101202220001 is 100022202101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99184054225 + 2018165776 = 314935^2 + 44924^2 .

It is an emirp because it is prime and its reverse (100022202101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101202220001 - 2²⁶ = 101135111137 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 (101252220001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50601110000 + 50601110001.

It is an arithmetic number, because the mean of its divisors is an integer number (50601110001).

Almost surely, 2^101202220001 is an apocalyptic number.

It is an amenable number.

101202220001 is a deficient number, since it is larger than the sum of its proper divisors (1).

101202220001 is an equidigital number, since it uses as much as digits as its factorization.

101202220001 is an odious number, because the sum of its binary digits is odd.

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

Adding to 101202220001 its reverse (100022202101), we get a palindrome (201224422102).

The spelling of 101202220001 in words is "one hundred one billion, two hundred two million, two hundred twenty thousand, one".