10120101122111 has 4 divisors (see below), whose sum is σ = 10220300143224. Its totient is φ = 10019902101000.

The previous prime is 10120101122101. The next prime is 10120101122129. The reversal of 10120101122111 is 11122110102101.

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 10120101122111 - 2¹⁴ = 10120101105727 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 (10120101122101) 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, 50099510405 + ... + 50099510606.

It is an arithmetic number, because the mean of its divisors is an integer number (2555075035806).

Almost surely, 2^{10120101122111} is an apocalyptic number.

10120101122111 is a deficient number, since it is larger than the sum of its proper divisors (100199021113).

10120101122111 is a wasteful number, since it uses less digits than its factorization.

10120101122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100199021112.

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

Adding to 10120101122111 its reverse (11122110102101), we get a palindrome (21242211224212).

The spelling of 10120101122111 in words is "ten trillion, one hundred twenty billion, one hundred one million, one hundred twenty-two thousand, one hundred eleven".