1201021302304 has 12 divisors (see below), whose sum is σ = 2364510688974. Its totient is φ = 600510651136.

The previous prime is 1201021302301. The next prime is 1201021302373. The reversal of 1201021302304 is 4032031201021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 611117427600 + 589903874704 = 781740^2 + 768052^2 .

It is not an unprimeable number, because it can be changed into a prime (1201021302301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18765957817 + ... + 18765957880.

Almost surely, 2^{1201021302304} is an apocalyptic number.

It is an amenable number.

1201021302304 is a deficient number, since it is larger than the sum of its proper divisors (1163489386670).

1201021302304 is an equidigital number, since it uses as much as digits as its factorization.

1201021302304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37531915707 (or 37531915699 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1201021302304 its reverse (4032031201021), we get a palindrome (5233052503325).

The spelling of 1201021302304 in words is "one trillion, two hundred one billion, twenty-one million, three hundred two thousand, three hundred four".