2212122001101 has 16 divisors (see below), whose sum is σ = 2999850100800. Its totient is φ = 1449576995328.

The previous prime is 2212122001049. The next prime is 2212122001121. The reversal of 2212122001101 is 1011002212122.

It is not a de Polignac number, because 2212122001101 - 2¹⁷ = 2212121870029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212122001121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720765 + ... + 2223453.

It is an arithmetic number, because the mean of its divisors is an integer number (187490631300).

Almost surely, 2^{2212122001101} is an apocalyptic number.

It is an amenable number.

2212122001101 is a deficient number, since it is larger than the sum of its proper divisors (787728099699).

2212122001101 is a wasteful number, since it uses less digits than its factorization.

2212122001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511068.

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

Adding to 2212122001101 its reverse (1011002212122), we get a palindrome (3223124213223).

The spelling of 2212122001101 in words is "two trillion, two hundred twelve billion, one hundred twenty-two million, one thousand, one hundred one".