1210020313232 has 10 divisors (see below), whose sum is σ = 2344414356918. Its totient is φ = 605010156608.

The previous prime is 1210020313231. The next prime is 1210020313291. The reversal of 1210020313232 is 2323130200121.

It can be written as a sum of positive squares in only one way, i.e., 1097457379216 + 112562934016 = 1047596^2 + 335504^2 .

It is not an unprimeable number, because it can be changed into a prime (1210020313231) 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 as a sum of consecutive naturals, namely, 37813134773 + ... + 37813134804.

Almost surely, 2^{1210020313232} is an apocalyptic number.

It is an amenable number.

1210020313232 is a deficient number, since it is larger than the sum of its proper divisors (1134394043686).

1210020313232 is an equidigital number, since it uses as much as digits as its factorization.

1210020313232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75626269585 (or 75626269579 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1210020313232 its reverse (2323130200121), we get a palindrome (3533150513353).

The spelling of 1210020313232 in words is "one trillion, two hundred ten billion, twenty million, three hundred thirteen thousand, two hundred thirty-two".