2010111221005 has 8 divisors (see below), whose sum is σ = 2448135457632. Its totient is φ = 1584087648528.

The previous prime is 2010111220927. The next prime is 2010111221009. The reversal of 2010111221005 is 5001221110102.

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

It is a cyclic number.

It is not a de Polignac number, because 2010111221005 - 2³¹ = 2007963737357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2010111221005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010111221009) 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, 3000165667 + ... + 3000166336.

It is an arithmetic number, because the mean of its divisors is an integer number (306016932204).

Almost surely, 2^{2010111221005} is an apocalyptic number.

It is an amenable number.

2010111221005 is a deficient number, since it is larger than the sum of its proper divisors (438024236627).

2010111221005 is an equidigital number, since it uses as much as digits as its factorization.

2010111221005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000332075.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 2010111221005 its reverse (5001221110102), we get a palindrome (7011332331107).

The spelling of 2010111221005 in words is "two trillion, ten billion, one hundred eleven million, two hundred twenty-one thousand, five".