20102222100201 has 16 divisors (see below), whose sum is σ = 28455692436864. Its totient is φ = 12579343513344.

The previous prime is 20102222100199. The next prime is 20102222100217. The reversal of 20102222100201 is 10200122220102.

It is not a de Polignac number, because 20102222100201 - 2¹ = 20102222100199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20102222100281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528347221 + ... + 528385266.

It is an arithmetic number, because the mean of its divisors is an integer number (1778480777304).

Almost surely, 2^{20102222100201} is an apocalyptic number.

It is an amenable number.

20102222100201 is a deficient number, since it is larger than the sum of its proper divisors (8353470336663).

20102222100201 is a wasteful number, since it uses less digits than its factorization.

20102222100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056732880.

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

Adding to 20102222100201 its reverse (10200122220102), we get a palindrome (30302344320303).

The spelling of 20102222100201 in words is "twenty trillion, one hundred two billion, two hundred twenty-two million, one hundred thousand, two hundred one".