2010122101111 has 4 divisors (see below), whose sum is σ = 2015816498352. Its totient is φ = 2004427703872.

The previous prime is 2010122101109. The next prime is 2010122101147. The reversal of 2010122101111 is 1111012210102.

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 2010122101111 - 2¹ = 2010122101109 is a prime.

It is a super-2 number, since 2×2010122101111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010122101091 and 2010122101100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010122101411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2847198091 + ... + 2847198796.

It is an arithmetic number, because the mean of its divisors is an integer number (503954124588).

Almost surely, 2^{2010122101111} is an apocalyptic number.

2010122101111 is a deficient number, since it is larger than the sum of its proper divisors (5694397241).

2010122101111 is an equidigital number, since it uses as much as digits as its factorization.

2010122101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5694397240.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2010122101111 its reverse (1111012210102), we get a palindrome (3121134311213).

The spelling of 2010122101111 in words is "two trillion, ten billion, one hundred twenty-two million, one hundred one thousand, one hundred eleven".