212200002120011 has 6 divisors (see below), whose sum is σ = 225416611248900. Its totient is φ = 199717649053856.

The previous prime is 212200002119993. The next prime is 212200002120091. The reversal of 212200002120011 is 110021200002212.

It is a de Polignac number, because none of the positive numbers 2^k-212200002120011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212200002120091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 367128031061 + ... + 367128031638.

It is an arithmetic number, because the mean of its divisors is an integer number (37569435208150).

Almost surely, 2^{212200002120011} is an apocalyptic number.

212200002120011 is a deficient number, since it is larger than the sum of its proper divisors (13216609128889).

212200002120011 is an equidigital number, since it uses as much as digits as its factorization.

212200002120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734256062733 (or 734256062716 counting only the distinct ones).

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

Adding to 212200002120011 its reverse (110021200002212), we get a palindrome (322221202122223).

The spelling of 212200002120011 in words is "two hundred twelve trillion, two hundred billion, two million, one hundred twenty thousand, eleven".