1001300321121 has 8 divisors (see below), whose sum is σ = 1336033839744. Its totient is φ = 667050174960.

The previous prime is 1001300321101. The next prime is 1001300321137. The reversal of 1001300321121 is 1211230031001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1001300321121 - 2¹⁸ = 1001300058977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1001300321121.

It is not an unprimeable number, because it can be changed into a prime (1001300321101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120838281 + ... + 120846566.

It is an arithmetic number, because the mean of its divisors is an integer number (167004229968).

Almost surely, 2^{1001300321121} is an apocalyptic number.

It is an amenable number.

1001300321121 is a deficient number, since it is larger than the sum of its proper divisors (334733518623).

1001300321121 is a wasteful number, since it uses less digits than its factorization.

1001300321121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241686231.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1001300321121 its reverse (1211230031001), we get a palindrome (2212530352122).

The spelling of 1001300321121 in words is "one trillion, one billion, three hundred million, three hundred twenty-one thousand, one hundred twenty-one".