101010111103 has 32 divisors (see below), whose sum is σ = 122146675200. Its totient is φ = 82448150400.

The previous prime is 101010111089. The next prime is 101010111107. The reversal of 101010111103 is 301111010101.

It is not a de Polignac number, because 101010111103 - 2⁵ = 101010111071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101010111103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101010111107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427573 + ... + 620353.

It is an arithmetic number, because the mean of its divisors is an integer number (3817083600).

Almost surely, 2^101010111103 is an apocalyptic number.

101010111103 is a deficient number, since it is larger than the sum of its proper divisors (21136564097).

101010111103 is a wasteful number, since it uses less digits than its factorization.

101010111103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192943.

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 101010111103 its reverse (301111010101), we get a palindrome (402121121204).

The spelling of 101010111103 in words is "one hundred one billion, ten million, one hundred eleven thousand, one hundred three".