20210012201 has 2 divisors, whose sum is σ = 20210012202. Its totient is φ = 20210012200.

The previous prime is 20210012197. The next prime is 20210012237. The reversal of 20210012201 is 10221001202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20188147225 + 21864976 = 142085^2 + 4676^2 .

It is a cyclic number.

It is not a de Polignac number, because 20210012201 - 2² = 20210012197 is a prime.

It is not a weakly prime, because it can be changed into another prime (20210011201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105006100 + 10105006101.

It is an arithmetic number, because the mean of its divisors is an integer number (10105006101).

Almost surely, 2^20210012201 is an apocalyptic number.

It is an amenable number.

20210012201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20210012201 is an equidigital number, since it uses as much as digits as its factorization.

20210012201 is an evil number, because the sum of its binary digits is even.

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

Adding to 20210012201 its reverse (10221001202), we get a palindrome (30431013403).

It can be divided in two parts, 2021001 and 2201, that added together give a palindrome (2023202).

The spelling of 20210012201 in words is "twenty billion, two hundred ten million, twelve thousand, two hundred one".