212103132002011 has 4 divisors (see below), whose sum is σ = 212111474989792. Its totient is φ = 212094789014232.

The previous prime is 212103132001997. The next prime is 212103132002017. The reversal of 212103132002011 is 110200231301212.

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 212103132002011 - 2¹⁹ = 212103131477723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212103132002011.

It is not an unprimeable number, because it can be changed into a prime (212103132002017) 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, 4171455756 + ... + 4171506601.

It is an arithmetic number, because the mean of its divisors is an integer number (53027868747448).

Almost surely, 2^{212103132002011} is an apocalyptic number.

212103132002011 is a deficient number, since it is larger than the sum of its proper divisors (8342987781).

212103132002011 is an equidigital number, since it uses as much as digits as its factorization.

212103132002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8342987780.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 212103132002011 its reverse (110200231301212), we get a palindrome (322303363303223).

The spelling of 212103132002011 in words is "two hundred twelve trillion, one hundred three billion, one hundred thirty-two million, two thousand, eleven".