20002021010201 has 8 divisors (see below), whose sum is σ = 20467313449440. Its totient is φ = 19536734441952.

The previous prime is 20002021010173. The next prime is 20002021010261. The reversal of 20002021010201 is 10201012020002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20002021010201 - 2¹⁸ = 20002020748057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002021010261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5844146 + ... + 8611508.

It is an arithmetic number, because the mean of its divisors is an integer number (2558414181180).

Almost surely, 2^{20002021010201} is an apocalyptic number.

It is an amenable number.

20002021010201 is a deficient number, since it is larger than the sum of its proper divisors (465292439239).

20002021010201 is a wasteful number, since it uses less digits than its factorization.

20002021010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935495.

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

Adding to 20002021010201 its reverse (10201012020002), we get a palindrome (30203033030203).

The spelling of 20002021010201 in words is "twenty trillion, two billion, twenty-one million, ten thousand, two hundred one".