2010001222111 has 4 divisors (see below), whose sum is σ = 2010105825400. Its totient is φ = 2009896618824.

The previous prime is 2010001222067. The next prime is 2010001222129. The reversal of 2010001222111 is 1112221000102.

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 2010001222111 - 2¹⁹ = 2010000697823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010001222091 and 2010001222100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010004222111) 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, 52272816 + ... + 52311253.

It is an arithmetic number, because the mean of its divisors is an integer number (502526456350).

Almost surely, 2^{2010001222111} is an apocalyptic number.

2010001222111 is a deficient number, since it is larger than the sum of its proper divisors (104603289).

2010001222111 is a wasteful number, since it uses less digits than its factorization.

2010001222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104603288.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2010001222111 its reverse (1112221000102), we get a palindrome (3122222222213).

The spelling of 2010001222111 in words is "two trillion, ten billion, one million, two hundred twenty-two thousand, one hundred eleven".