10122110210111 has 4 divisors (see below), whose sum is σ = 10126490182224. Its totient is φ = 10117730238000.

The previous prime is 10122110210053. The next prime is 10122110210117. The reversal of 10122110210111 is 11101201122101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10122110210111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122110210117) 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, 2189982590 + ... + 2189987211.

It is an arithmetic number, because the mean of its divisors is an integer number (2531622545556).

Almost surely, 2^{10122110210111} is an apocalyptic number.

10122110210111 is a deficient number, since it is larger than the sum of its proper divisors (4379972113).

10122110210111 is an equidigital number, since it uses as much as digits as its factorization.

10122110210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379972112.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10122110210111 its reverse (11101201122101), we get a palindrome (21223311332212).

The spelling of 10122110210111 in words is "ten trillion, one hundred twenty-two billion, one hundred ten million, two hundred ten thousand, one hundred eleven".