201001202220111 has 64 divisors (see below), whose sum is σ = 279526994841600. Its totient is φ = 128387864457216.

The previous prime is 201001202220109. The next prime is 201001202220179. The reversal of 201001202220111 is 111022202100102.

It is not a de Polignac number, because 201001202220111 - 2¹ = 201001202220109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201001202290111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6549601855 + ... + 6549632543.

It is an arithmetic number, because the mean of its divisors is an integer number (4367609294400).

Almost surely, 2^{201001202220111} is an apocalyptic number.

201001202220111 is a deficient number, since it is larger than the sum of its proper divisors (78525792621489).

201001202220111 is a wasteful number, since it uses less digits than its factorization.

201001202220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35408.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201001202220111 its reverse (111022202100102), we get a palindrome (312023404320213).

The spelling of 201001202220111 in words is "two hundred one trillion, one billion, two hundred two million, two hundred twenty thousand, one hundred eleven".