212001122002011 has 16 divisors (see below), whose sum is σ = 283499547156000. Its totient is φ = 140918450370048.

The previous prime is 212001122001971. The next prime is 212001122002027. The reversal of 212001122002011 is 110200221100212.

It is not a de Polignac number, because 212001122002011 - 2⁶ = 212001122001947 is a prime.

It is a super-2 number, since 2×212001122002011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212001122002211) 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, 6197715 + ... + 21503811.

It is an arithmetic number, because the mean of its divisors is an integer number (17718721697250).

Almost surely, 2^{212001122002011} is an apocalyptic number.

212001122002011 is a deficient number, since it is larger than the sum of its proper divisors (71498425153989).

212001122002011 is a wasteful number, since it uses less digits than its factorization.

212001122002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15319678.

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

Adding to 212001122002011 its reverse (110200221100212), we get a palindrome (322201343102223).

The spelling of 212001122002011 in words is "two hundred twelve trillion, one billion, one hundred twenty-two million, two thousand, eleven".