200202101220001 has 2 divisors, whose sum is σ = 200202101220002. Its totient is φ = 200202101220000.

The previous prime is 200202101219993. The next prime is 200202101220073. The reversal of 200202101220001 is 100022101202002.

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., 178805703830625 + 21396397389376 = 13371825^2 + 4625624^2 .

It is a cyclic number.

It is not a de Polignac number, because 200202101220001 - 2³ = 200202101219993 is a prime.

It is not a weakly prime, because it can be changed into another prime (200202101020001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100101050610000 + 100101050610001.

It is an arithmetic number, because the mean of its divisors is an integer number (100101050610001).

Almost surely, 2^{200202101220001} is an apocalyptic number.

It is an amenable number.

200202101220001 is a deficient number, since it is larger than the sum of its proper divisors (1).

200202101220001 is an equidigital number, since it uses as much as digits as its factorization.

200202101220001 is an evil number, because the sum of its binary digits is even.

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

Adding to 200202101220001 its reverse (100022101202002), we get a palindrome (300224202422003).

The spelling of 200202101220001 in words is "two hundred trillion, two hundred two billion, one hundred one million, two hundred twenty thousand, one".