10120102111 has 4 divisors (see below), whose sum is σ = 11565830992. Its totient is φ = 8674373232.

The previous prime is 10120102099. The next prime is 10120102123. The reversal of 10120102111 is 11120102101.

10120102111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (10120102099) and next prime (10120102123).

It is not a de Polignac number, because 10120102111 - 2⁷ = 10120101983 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 (10120102151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722864430 + ... + 722864443.

It is an arithmetic number, because the mean of its divisors is an integer number (2891457748).

Almost surely, 2^10120102111 is an apocalyptic number.

10120102111 is a deficient number, since it is larger than the sum of its proper divisors (1445728881).

10120102111 is an equidigital number, since it uses as much as digits as its factorization.

10120102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445728880.

The product of its (nonzero) digits is 4, while the sum is 10.

Subtracting from 10120102111 its sum of digits (10), we obtain a palindrome (10120102101).

Adding to 10120102111 its reverse (11120102101), we get a palindrome (21240204212).

The spelling of 10120102111 in words is "ten billion, one hundred twenty million, one hundred two thousand, one hundred eleven".