101112345104 has 20 divisors (see below), whose sum is σ = 196573796076. Its totient is φ = 50383623552.

The previous prime is 101112345101. The next prime is 101112345109. The reversal of 101112345104 is 401543211101.

It can be written as a sum of positive squares in 2 ways, for example, as 98126815504 + 2985529600 = 313252^2 + 54640^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101112345104.

It is not an unprimeable number, because it can be changed into a prime (101112345101) 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, 10779479 + ... + 10788854.

Almost surely, 2^101112345104 is an apocalyptic number.

It is an amenable number.

101112345104 is a deficient number, since it is larger than the sum of its proper divisors (95461450972).

101112345104 is a wasteful number, since it uses less digits than its factorization.

101112345104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21568634 (or 21568628 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 101112345104 its reverse (401543211101), we get a palindrome (502655556205).

The spelling of 101112345104 in words is "one hundred one billion, one hundred twelve million, three hundred forty-five thousand, one hundred four".