1300212031321 has 16 divisors (see below), whose sum is σ = 1533990261760. Its totient is φ = 1078446882240.

The previous prime is 1300212031303. The next prime is 1300212031361. The reversal of 1300212031321 is 1231302120031.

It is not a de Polignac number, because 1300212031321 - 2⁵ = 1300212031289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300212031361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3300535 + ... + 3673411.

It is an arithmetic number, because the mean of its divisors is an integer number (95874391360).

Almost surely, 2^{1300212031321} is an apocalyptic number.

It is an amenable number.

1300212031321 is a deficient number, since it is larger than the sum of its proper divisors (233778230439).

1300212031321 is a wasteful number, since it uses less digits than its factorization.

1300212031321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388984.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1300212031321 its reverse (1231302120031), we get a palindrome (2531514151352).

The spelling of 1300212031321 in words is "one trillion, three hundred billion, two hundred twelve million, thirty-one thousand, three hundred twenty-one".