2111012110210 has 8 divisors (see below), whose sum is σ = 3799821798396. Its totient is φ = 844404844080.

The previous prime is 2111012110157. The next prime is 2111012110211. The reversal of 2111012110210 is 120112101112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2082909946441 + 28102163769 = 1443229^2 + 167637^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2111012110211) 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, 105550605501 + ... + 105550605520.

Almost surely, 2^{2111012110210} is an apocalyptic number.

2111012110210 is a deficient number, since it is larger than the sum of its proper divisors (1688809688186).

2111012110210 is a wasteful number, since it uses less digits than its factorization.

2111012110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211101211028.

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

Adding to 2111012110210 its reverse (120112101112), we get a palindrome (2231124211322).

It can be divided in two parts, 2111012 and 110210, that added together give a palindrome (2221222).

The spelling of 2111012110210 in words is "two trillion, one hundred eleven billion, twelve million, one hundred ten thousand, two hundred ten".