212201202101011 has 4 divisors (see below), whose sum is σ = 212234794192512. Its totient is φ = 212167610009512.

The previous prime is 212201202101003. The next prime is 212201202101099. The reversal of 212201202101011 is 110101202102212.

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 212201202101011 - 2³ = 212201202101003 is a prime.

It is a super-2 number, since 2×212201202101011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212201202111011) 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, 16796036275 + ... + 16796048908.

It is an arithmetic number, because the mean of its divisors is an integer number (53058698548128).

Almost surely, 2^{212201202101011} is an apocalyptic number.

212201202101011 is a deficient number, since it is larger than the sum of its proper divisors (33592091501).

212201202101011 is an equidigital number, since it uses as much as digits as its factorization.

212201202101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33592091500.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212201202101011 its reverse (110101202102212), we get a palindrome (322302404203223).

The spelling of 212201202101011 in words is "two hundred twelve trillion, two hundred one billion, two hundred two million, one hundred one thousand, eleven".