1000112012103 has 64 divisors (see below), whose sum is σ = 1530840591360. Its totient is φ = 576982382592.

The previous prime is 1000112012093. The next prime is 1000112012167. The reversal of 1000112012103 is 3012102110001.

It is not a de Polignac number, because 1000112012103 - 2⁵ = 1000112012071 is a prime.

It is a super-2 number, since 2×1000112012103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000112012173) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7657101 + ... + 7786617.

It is an arithmetic number, because the mean of its divisors is an integer number (23919384240).

Almost surely, 2^{1000112012103} is an apocalyptic number.

1000112012103 is a deficient number, since it is larger than the sum of its proper divisors (530728579257).

1000112012103 is a wasteful number, since it uses less digits than its factorization.

1000112012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129816.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1000112012103 its reverse (3012102110001), we get a palindrome (4012214122104).

The spelling of 1000112012103 in words is "one trillion, one hundred twelve million, twelve thousand, one hundred three".