212202100002111 has 32 divisors (see below), whose sum is σ = 288766196674560. Its totient is φ = 138562177737984.

The previous prime is 212202100002089. The next prime is 212202100002119. The reversal of 212202100002111 is 111200001202212.

It is not a de Polignac number, because 212202100002111 - 2⁹ = 212202100001599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212202100002119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1246117270 + ... + 1246287548.

It is an arithmetic number, because the mean of its divisors is an integer number (9023943646080).

Almost surely, 2^{212202100002111} is an apocalyptic number.

212202100002111 is a deficient number, since it is larger than the sum of its proper divisors (76564096672449).

212202100002111 is a wasteful number, since it uses less digits than its factorization.

212202100002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183655.

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

Adding to 212202100002111 its reverse (111200001202212), we get a palindrome (323402101204323).

The spelling of 212202100002111 in words is "two hundred twelve trillion, two hundred two billion, one hundred million, two thousand, one hundred eleven".