2103101012 has 6 divisors (see below), whose sum is σ = 3680426778. Its totient is φ = 1051550504.

The previous prime is 2103101009. The next prime is 2103101017. The reversal of 2103101012 is 2101013012.

It can be written as a sum of positive squares in only one way, i.e., 2097273616 + 5827396 = 45796^2 + 2414^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2103100984 and 2103101002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103101017) 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 as a sum of consecutive naturals, namely, 262887623 + ... + 262887630.

It is an arithmetic number, because the mean of its divisors is an integer number (613404463).

Almost surely, 2^2103101012 is an apocalyptic number.

It is an amenable number.

2103101012 is a deficient number, since it is larger than the sum of its proper divisors (1577325766).

2103101012 is a wasteful number, since it uses less digits than its factorization.

2103101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525775257 (or 525775255 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2103101012 is about 45859.5792828499. The cubic root of 2103101012 is about 1281.2091869387.

Adding to 2103101012 its reverse (2101013012), we get a palindrome (4204114024).

The spelling of 2103101012 in words is "two billion, one hundred three million, one hundred one thousand, twelve".