2103012011232 has 144 divisors (see below), whose sum is σ = 6907888561392. Its totient is φ = 599789506560.

The previous prime is 2103012011137. The next prime is 2103012011239. The reversal of 2103012011232 is 2321102103012.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103012011239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19470543 + ... + 19578254.

It is an arithmetic number, because the mean of its divisors is an integer number (47971448343).

Almost surely, 2^{2103012011232} is an apocalyptic number.

2103012011232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2103012011232 is an abundant number, since it is smaller than the sum of its proper divisors (4804876550160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103012011232 is a wasteful number, since it uses less digits than its factorization.

2103012011232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39048841 (or 39048830 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2103012011232 its reverse (2321102103012), we get a palindrome (4424114114244).

The spelling of 2103012011232 in words is "two trillion, one hundred three billion, twelve million, eleven thousand, two hundred thirty-two".