10012101111 has 12 divisors (see below), whose sum is σ = 14707041960. Its totient is φ = 6561602640.

The previous prime is 10012101083. The next prime is 10012101119. The reversal of 10012101111 is 11110121001.

10012101111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10012101111 - 2¹³ = 10012092919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10012101093 and 10012101102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012101119) 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 11 ways as a sum of consecutive naturals, for example, 9427060 + ... + 9428121.

It is an arithmetic number, because the mean of its divisors is an integer number (1225586830).

Almost surely, 2^10012101111 is an apocalyptic number.

10012101111 is a deficient number, since it is larger than the sum of its proper divisors (4694940849).

10012101111 is a wasteful number, since it uses less digits than its factorization.

10012101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18855246 (or 18855243 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10012101111 its reverse (11110121001), we get a palindrome (21122222112).

The spelling of 10012101111 in words is "ten billion, twelve million, one hundred one thousand, one hundred eleven".