212013102011 has 16 divisors (see below), whose sum is σ = 222937311744. Its totient is φ = 201235250304.

The previous prime is 212013102001. The next prime is 212013102047. The reversal of 212013102011 is 110201310212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212013102011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212013102001) 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, 2207651 + ... + 2301683.

It is an arithmetic number, because the mean of its divisors is an integer number (13933581984).

Almost surely, 2^212013102011 is an apocalyptic number.

212013102011 is a deficient number, since it is larger than the sum of its proper divisors (10924209733).

212013102011 is a wasteful number, since it uses less digits than its factorization.

212013102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94810.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 212013102011 its reverse (110201310212), we get a palindrome (322214412223).

The spelling of 212013102011 in words is "two hundred twelve billion, thirteen million, one hundred two thousand, eleven".