2212021202011 has 4 divisors (see below), whose sum is σ = 2221765789032. Its totient is φ = 2202276614992.

The previous prime is 2212021202003. The next prime is 2212021202093. The reversal of 2212021202011 is 1102021202122.

It is a happy number.

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 2212021202011 - 2³ = 2212021202003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212021202311) 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, 4872293170 + ... + 4872293623.

It is an arithmetic number, because the mean of its divisors is an integer number (555441447258).

Almost surely, 2^{2212021202011} is an apocalyptic number.

2212021202011 is a deficient number, since it is larger than the sum of its proper divisors (9744587021).

2212021202011 is an equidigital number, since it uses as much as digits as its factorization.

2212021202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9744587020.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2212021202011 its reverse (1102021202122), we get a palindrome (3314042404133).

The spelling of 2212021202011 in words is "two trillion, two hundred twelve billion, twenty-one million, two hundred two thousand, eleven".