10122000122111 has 4 divisors (see below), whose sum is σ = 10357395473832. Its totient is φ = 9886604770392.

The previous prime is 10122000122083. The next prime is 10122000122231. The reversal of 10122000122111 is 11122100022101.

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

It is a cyclic number.

It is not a de Polignac number, because 10122000122111 - 2³⁰ = 10120926380287 is a prime.

It is a super-2 number, since 2×10122000122111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122000322111) 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 3 ways as a sum of consecutive naturals, for example, 117697675796 + ... + 117697675881.

It is an arithmetic number, because the mean of its divisors is an integer number (2589348868458).

Almost surely, 2^{10122000122111} is an apocalyptic number.

10122000122111 is a deficient number, since it is larger than the sum of its proper divisors (235395351721).

10122000122111 is an equidigital number, since it uses as much as digits as its factorization.

10122000122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235395351720.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10122000122111 its reverse (11122100022101), we get a palindrome (21244100144212).

The spelling of 10122000122111 in words is "ten trillion, one hundred twenty-two billion, one hundred twenty-two thousand, one hundred eleven".