202122002000111 has 16 divisors (see below), whose sum is σ = 215087957884800. Its totient is φ = 189394994901600.

The previous prime is 202122002000099. The next prime is 202122002000167. The reversal of 202122002000111 is 111000200221202.

It is not a de Polignac number, because 202122002000111 - 2¹⁸ = 202122001737967 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 (202122002000011) 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, 84278345 + ... + 86643426.

It is an arithmetic number, because the mean of its divisors is an integer number (13442997367800).

Almost surely, 2^{202122002000111} is an apocalyptic number.

202122002000111 is a deficient number, since it is larger than the sum of its proper divisors (12965955884689).

202122002000111 is a wasteful number, since it uses less digits than its factorization.

202122002000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170922470.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202122002000111 its reverse (111000200221202), we get a palindrome (313122202221313).

The spelling of 202122002000111 in words is "two hundred two trillion, one hundred twenty-two billion, two million, one hundred eleven", and thus it is an aban number.