2020021220201 has 16 divisors (see below), whose sum is σ = 2061744572160. Its totient is φ = 1978737676800.

The previous prime is 2020021220183. The next prime is 2020021220207. The reversal of 2020021220201 is 1020221200202.

It is a cyclic number.

It is not a de Polignac number, because 2020021220201 - 2¹⁸ = 2020020958057 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 (2020021220207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30523790 + ... + 30589896.

It is an arithmetic number, because the mean of its divisors is an integer number (128859035760).

Almost surely, 2^{2020021220201} is an apocalyptic number.

It is an amenable number.

2020021220201 is a deficient number, since it is larger than the sum of its proper divisors (41723351959).

2020021220201 is a wasteful number, since it uses less digits than its factorization.

2020021220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69424.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2020021220201 its reverse (1020221200202), we get a palindrome (3040242420403).

The spelling of 2020021220201 in words is "two trillion, twenty billion, twenty-one million, two hundred twenty thousand, two hundred one".