202201202002111 has 16 divisors (see below), whose sum is σ = 219198638588608. Its totient is φ = 185409995328000.

The previous prime is 202201202002087. The next prime is 202201202002127. The reversal of 202201202002111 is 111200202102202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 202201202002111 - 2¹⁹ = 202201201477823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202201202002171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487521655 + ... + 487936231.

It is an arithmetic number, because the mean of its divisors is an integer number (13699914911788).

Almost surely, 2^{202201202002111} is an apocalyptic number.

202201202002111 is a deficient number, since it is larger than the sum of its proper divisors (16997436586497).

202201202002111 is a wasteful number, since it uses less digits than its factorization.

202201202002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663202.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202201202002111 its reverse (111200202102202), we get a palindrome (313401404104313).

The spelling of 202201202002111 in words is "two hundred two trillion, two hundred one billion, two hundred two million, two thousand, one hundred eleven".