2020010021201 has 4 divisors (see below), whose sum is σ = 2024227161600. Its totient is φ = 2015792880804.

The previous prime is 2020010021189. The next prime is 2020010021207. The reversal of 2020010021201 is 1021200100202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020010021201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2020010021207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2108569481 + ... + 2108570438.

It is an arithmetic number, because the mean of its divisors is an integer number (506056790400).

Almost surely, 2^{2020010021201} is an apocalyptic number.

It is an amenable number.

2020010021201 is a deficient number, since it is larger than the sum of its proper divisors (4217140399).

2020010021201 is an equidigital number, since it uses as much as digits as its factorization.

2020010021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217140398.

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

Adding to 2020010021201 its reverse (1021200100202), we get a palindrome (3041210121403).

The spelling of 2020010021201 in words is "two trillion, twenty billion, ten million, twenty-one thousand, two hundred one".