212020011102011 has 4 divisors (see below), whose sum is σ = 242308584116592. Its totient is φ = 181731438087432.

The previous prime is 212020011101923. The next prime is 212020011102043. The reversal of 212020011102011 is 110201110020212.

212020011102011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 212020011102011 - 2¹⁰ = 212020011100987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212020011102311) 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, 15144286507280 + ... + 15144286507293.

It is an arithmetic number, because the mean of its divisors is an integer number (60577146029148).

Almost surely, 2^{212020011102011} is an apocalyptic number.

212020011102011 is a deficient number, since it is larger than the sum of its proper divisors (30288573014581).

212020011102011 is an equidigital number, since it uses as much as digits as its factorization.

212020011102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30288573014580.

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

Adding to 212020011102011 its reverse (110201110020212), we get a palindrome (322221121122223).

The spelling of 212020011102011 in words is "two hundred twelve trillion, twenty billion, eleven million, one hundred two thousand, eleven".