20106022201 has 2 divisors, whose sum is σ = 20106022202. Its totient is φ = 20106022200.

The previous prime is 20106022187. The next prime is 20106022207. The reversal of 20106022201 is 10222060102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10339839225 + 9766182976 = 101685^2 + 98824^2 .

It is a cyclic number.

It is not a de Polignac number, because 20106022201 - 2¹³ = 20106014009 is a prime.

It is not a weakly prime, because it can be changed into another prime (20106022207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10053011100 + 10053011101.

It is an arithmetic number, because the mean of its divisors is an integer number (10053011101).

Almost surely, 2^20106022201 is an apocalyptic number.

It is an amenable number.

20106022201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20106022201 is an equidigital number, since it uses as much as digits as its factorization.

20106022201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20106022201 its reverse (10222060102), we get a palindrome (30328082303).

The spelling of 20106022201 in words is "twenty billion, one hundred six million, twenty-two thousand, two hundred one".