212011352142055 has 32 divisors (see below), whose sum is σ = 258880389166080. Its totient is φ = 166637673515520.

The previous prime is 212011352142053. The next prime is 212011352142091. The reversal of 212011352142055 is 550241253110212.

212011352142055 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 212011352142055 - 2¹ = 212011352142053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212011352142055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212011352142053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1523996841 + ... + 1524135949.

It is an arithmetic number, because the mean of its divisors is an integer number (8090012161440).

Almost surely, 2^{212011352142055} is an apocalyptic number.

212011352142055 is a deficient number, since it is larger than the sum of its proper divisors (46869037024025).

212011352142055 is a wasteful number, since it uses less digits than its factorization.

212011352142055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144859.

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 212011352142055 in words is "two hundred twelve trillion, eleven billion, three hundred fifty-two million, one hundred forty-two thousand, fifty-five".