212012011002011 has 4 divisors (see below), whose sum is σ = 231285830184024. Its totient is φ = 192738191820000.

The previous prime is 212012011001983. The next prime is 212012011002041. The reversal of 212012011002011 is 110200110210212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212012011002011 - 2⁴⁶ = 141643266824347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212012011002041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9636909590990 + ... + 9636909591011.

It is an arithmetic number, because the mean of its divisors is an integer number (57821457546006).

Almost surely, 2^{212012011002011} is an apocalyptic number.

212012011002011 is a deficient number, since it is larger than the sum of its proper divisors (19273819182013).

212012011002011 is a wasteful number, since it uses less digits than its factorization.

212012011002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19273819182012.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212012011002011 its reverse (110200110210212), we get a palindrome (322212121212223).

It can be divided in two parts, 2120120 and 11002011, that added together give a palindrome (13122131).

The spelling of 212012011002011 in words is "two hundred twelve trillion, twelve billion, eleven million, two thousand, eleven".