210111202111013 has 12 divisors (see below), whose sum is σ = 248692858221600. Its totient is φ = 173885132776656.

The previous prime is 210111202110973. The next prime is 210111202111121. The reversal of 210111202111013 is 310111202111012.

It is not a de Polignac number, because 210111202111013 - 2¹⁰ = 210111202109989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210111202110982 and 210111202111000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210111202161013) 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 11 ways as a sum of consecutive naturals, for example, 17845348463 + ... + 17845360236.

It is an arithmetic number, because the mean of its divisors is an integer number (20724404851800).

Almost surely, 2^{210111202111013} is an apocalyptic number.

It is an amenable number.

210111202111013 is a deficient number, since it is larger than the sum of its proper divisors (38581656110587).

210111202111013 is an equidigital number, since it uses as much as digits as its factorization.

210111202111013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35690708764 (or 35690708735 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 210111202111013 its reverse (310111202111012), we get a palindrome (520222404222025).

Subtracting 210111202111013 from its reverse (310111202111012), we obtain a palindrome (99999999999999).

The spelling of 210111202111013 in words is "two hundred ten trillion, one hundred eleven billion, two hundred two million, one hundred eleven thousand, thirteen".