2221002101211 has 8 divisors (see below), whose sum is σ = 2962659941904. Its totient is φ = 1480006164000.

The previous prime is 2221002101183. The next prime is 2221002101267. The reversal of 2221002101211 is 1121012001222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2221002101211 - 2⁹ = 2221002100699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221002101711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165468040 + ... + 165481461.

It is an arithmetic number, because the mean of its divisors is an integer number (370332492738).

Almost surely, 2^{2221002101211} is an apocalyptic number.

2221002101211 is a deficient number, since it is larger than the sum of its proper divisors (741657840693).

2221002101211 is a wasteful number, since it uses less digits than its factorization.

2221002101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330951741.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2221002101211 its reverse (1121012001222), we get a palindrome (3342014102433).

The spelling of 2221002101211 in words is "two trillion, two hundred twenty-one billion, two million, one hundred one thousand, two hundred eleven".