200202021101009 has 2 divisors, whose sum is σ = 200202021101010. Its totient is φ = 200202021101008.

The previous prime is 200202021100967. The next prime is 200202021101051. The reversal of 200202021101009 is 900101120202002.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (200202021100967) and next prime (200202021101051).

It can be written as a sum of positive squares in only one way, i.e., 148662616081984 + 51539405019025 = 12192728^2 + 7179095^2 .

It is a cyclic number.

It is not a de Polignac number, because 200202021101009 - 2²⁴ = 200202004323793 is a prime.

It is not a weakly prime, because it can be changed into another prime (200202021107009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100101010550504 + 100101010550505.

It is an arithmetic number, because the mean of its divisors is an integer number (100101010550505).

Almost surely, 2^{200202021101009} is an apocalyptic number.

It is an amenable number.

200202021101009 is a deficient number, since it is larger than the sum of its proper divisors (1).

200202021101009 is an equidigital number, since it uses as much as digits as its factorization.

200202021101009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 200202021101009 in words is "two hundred trillion, two hundred two billion, twenty-one million, one hundred one thousand, nine".