10210120112111 has 2 divisors, whose sum is σ = 10210120112112. Its totient is φ = 10210120112110.

The previous prime is 10210120111987. The next prime is 10210120112113. The reversal of 10210120112111 is 11121102101201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10210120112111 - 2²⁶ = 10210053003247 is a prime.

Together with 10210120112113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10210120112113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105060056055 + 5105060056056.

It is an arithmetic number, because the mean of its divisors is an integer number (5105060056056).

Almost surely, 2^{10210120112111} is an apocalyptic number.

10210120112111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210120112111 is an equidigital number, since it uses as much as digits as its factorization.

10210120112111 is an evil number, because the sum of its binary digits is even.

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

Adding to 10210120112111 its reverse (11121102101201), we get a palindrome (21331222213312).

The spelling of 10210120112111 in words is "ten trillion, two hundred ten billion, one hundred twenty million, one hundred twelve thousand, one hundred eleven".