212110010101011 has 48 divisors (see below), whose sum is σ = 322423616670624. Its totient is φ = 123838767360000.

The previous prime is 212110010101009. The next prime is 212110010101027. The reversal of 212110010101011 is 110101010011212.

212110010101011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212110010101011 - 2¹ = 212110010101009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212110010101051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76824510 + ... + 79537571.

It is an arithmetic number, because the mean of its divisors is an integer number (6717158680638).

Almost surely, 2^{212110010101011} is an apocalyptic number.

212110010101011 is a deficient number, since it is larger than the sum of its proper divisors (110313606569613).

212110010101011 is a wasteful number, since it uses less digits than its factorization.

212110010101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156362244 (or 156362233 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 212110010101011 its reverse (110101010011212), we get a palindrome (322211020112223).

The spelling of 212110010101011 in words is "two hundred twelve trillion, one hundred ten billion, ten million, one hundred one thousand, eleven".