20102220102201 has 8 divisors (see below), whose sum is σ = 26848621058784. Its totient is φ = 13378649606880.

The previous prime is 20102220102161. The next prime is 20102220102247. The reversal of 20102220102201 is 10220102220102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20102220102201 - 2²¹ = 20102218005049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20102220106201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5707613260 + ... + 5707616781.

It is an arithmetic number, because the mean of its divisors is an integer number (3356077632348).

Almost surely, 2^{20102220102201} is an apocalyptic number.

It is an amenable number.

20102220102201 is a deficient number, since it is larger than the sum of its proper divisors (6746400956583).

20102220102201 is a wasteful number, since it uses less digits than its factorization.

20102220102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11415230631.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20102220102201 its reverse (10220102220102), we get a palindrome (30322322322303).

The spelling of 20102220102201 in words is "twenty trillion, one hundred two billion, two hundred twenty million, one hundred two thousand, two hundred one".