2103311012 has 48 divisors (see below), whose sum is σ = 4088568960. Its totient is φ = 938784000.

The previous prime is 2103311003. The next prime is 2103311069. The reversal of 2103311012 is 2101133012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589538 + ... + 593094.

It is an arithmetic number, because the mean of its divisors is an integer number (85178520).

Almost surely, 2^2103311012 is an apocalyptic number.

2103311012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2103311012 is a deficient number, since it is larger than the sum of its proper divisors (1985257948).

2103311012 is a wasteful number, since it uses less digits than its factorization.

2103311012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3812 (or 3810 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2103311012 is about 45861.8688236753. The cubic root of 2103311012 is about 1281.2518295211.

Adding to 2103311012 its reverse (2101133012), we get a palindrome (4204444024).

The spelling of 2103311012 in words is "two billion, one hundred three million, three hundred eleven thousand, twelve".