212002100200111 has 32 divisors (see below), whose sum is σ = 234471209656320. Its totient is φ = 190483614921600.

The previous prime is 212002100200103. The next prime is 212002100200157. The reversal of 212002100200111 is 111002001200212.

It is not a de Polignac number, because 212002100200111 - 2³ = 212002100200103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 212002100200091 and 212002100200100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212002100200171) 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, 1264369866 + ... + 1264537528.

It is an arithmetic number, because the mean of its divisors is an integer number (7327225301760).

Almost surely, 2^{212002100200111} is an apocalyptic number.

212002100200111 is a deficient number, since it is larger than the sum of its proper divisors (22469109456209).

212002100200111 is a wasteful number, since it uses less digits than its factorization.

212002100200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185167.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212002100200111 its reverse (111002001200212), we get a palindrome (323004101400323).

The spelling of 212002100200111 in words is "two hundred twelve trillion, two billion, one hundred million, two hundred thousand, one hundred eleven".