1210320100232 has 16 divisors (see below), whose sum is σ = 2272197565260. Its totient is φ = 604400749504.

The previous prime is 1210320100217. The next prime is 1210320100237. The reversal of 1210320100232 is 2320010230121.

It can be written as a sum of positive squares in 2 ways, for example, as 1127049763876 + 83270336356 = 1061626^2 + 288566^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1210320100232.

It is not an unprimeable number, because it can be changed into a prime (1210320100237) 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 3 ways as a sum of consecutive naturals, for example, 94905803 + ... + 94918554.

Almost surely, 2^{1210320100232} is an apocalyptic number.

It is an amenable number.

1210320100232 is a deficient number, since it is larger than the sum of its proper divisors (1061877465028).

1210320100232 is a wasteful number, since it uses less digits than its factorization.

1210320100232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189825160 (or 189825156 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1210320100232 its reverse (2320010230121), we get a palindrome (3530330330353).

The spelling of 1210320100232 in words is "one trillion, two hundred ten billion, three hundred twenty million, one hundred thousand, two hundred thirty-two".