12202102001 has 2 divisors, whose sum is σ = 12202102002. Its totient is φ = 12202102000.

The previous prime is 12202101949. The next prime is 12202102013. The reversal of 12202102001 is 10020120221.

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., 12166090000 + 36012001 = 110300^2 + 6001^2 .

It is a cyclic number.

It is not a de Polignac number, because 12202102001 - 2¹⁸ = 12201839857 is a prime.

It is not a weakly prime, because it can be changed into another prime (12202102061) 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, 6101051000 + 6101051001.

It is an arithmetic number, because the mean of its divisors is an integer number (6101051001).

Almost surely, 2^12202102001 is an apocalyptic number.

It is an amenable number.

12202102001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202102001 is an equidigital number, since it uses as much as digits as its factorization.

12202102001 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 12202102001 its reverse (10020120221), we get a palindrome (22222222222).

The spelling of 12202102001 in words is "twelve billion, two hundred two million, one hundred two thousand, one".