20212020201 has 32 divisors (see below), whose sum is σ = 28832329728. Its totient is φ = 12564992000.

The previous prime is 20212020133. The next prime is 20212020217. The reversal of 20212020201 is 10202021202.

It is not a de Polignac number, because 20212020201 - 2²¹ = 20209923049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20212020281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 821326 + ... + 845576.

It is an arithmetic number, because the mean of its divisors is an integer number (901010304).

Almost surely, 2^20212020201 is an apocalyptic number.

It is an amenable number.

20212020201 is a deficient number, since it is larger than the sum of its proper divisors (8620309527).

20212020201 is a wasteful number, since it uses less digits than its factorization.

20212020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24581.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20212020201 its reverse (10202021202), we get a palindrome (30414041403).

The spelling of 20212020201 in words is "twenty billion, two hundred twelve million, twenty thousand, two hundred one".