201012020202001 has 2 divisors, whose sum is σ = 201012020202002. Its totient is φ = 201012020202000.

The previous prime is 201012020201969. The next prime is 201012020202031. The reversal of 201012020202001 is 100202020210102.

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., 104955947529601 + 96056072672400 = 10244801^2 + 9800820^2 .

It is a cyclic number.

It is not a de Polignac number, because 201012020202001 - 2⁵ = 201012020201969 is a prime.

It is not a weakly prime, because it can be changed into another prime (201012020202031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100506010101000 + 100506010101001.

It is an arithmetic number, because the mean of its divisors is an integer number (100506010101001).

Almost surely, 2^{201012020202001} is an apocalyptic number.

It is an amenable number.

201012020202001 is a deficient number, since it is larger than the sum of its proper divisors (1).

201012020202001 is an equidigital number, since it uses as much as digits as its factorization.

201012020202001 is an odious number, because the sum of its binary digits is odd.

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

Adding to 201012020202001 its reverse (100202020210102), we get a palindrome (301214040412103).

The spelling of 201012020202001 in words is "two hundred one trillion, twelve billion, twenty million, two hundred two thousand, one".