2003102100112 has 20 divisors (see below), whose sum is σ = 3882203475580. Its totient is φ = 1001243138688.

The previous prime is 2003102100073. The next prime is 2003102100113. The reversal of 2003102100112 is 2110012013002.

It can be written as a sum of positive squares in 2 ways, for example, as 1246786627216 + 756315472896 = 1116596^2 + 869664^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2003102100092 and 2003102100101.

It is not an unprimeable number, because it can be changed into a prime (2003102100113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19190787 + ... + 19294882.

It is an arithmetic number, because the mean of its divisors is an integer number (194110173779).

Almost surely, 2^{2003102100112} is an apocalyptic number.

It is an amenable number.

2003102100112 is a deficient number, since it is larger than the sum of its proper divisors (1879101375468).

2003102100112 is a wasteful number, since it uses less digits than its factorization.

2003102100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38488930 (or 38488924 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2003102100112 its reverse (2110012013002), we get a palindrome (4113114113114).

The spelling of 2003102100112 in words is "two trillion, three billion, one hundred two million, one hundred thousand, one hundred twelve".