1001301230121 has 4 divisors (see below), whose sum is σ = 1335068306832. Its totient is φ = 667534153412.

The previous prime is 1001301230029. The next prime is 1001301230123. The reversal of 1001301230121 is 1210321031001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1001301230121 - 2²¹ = 1001299132969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1001301230121.

It is not an unprimeable number, because it can be changed into a prime (1001301230123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166883538351 + ... + 166883538356.

It is an arithmetic number, because the mean of its divisors is an integer number (333767076708).

Almost surely, 2^{1001301230121} is an apocalyptic number.

It is an amenable number.

1001301230121 is a deficient number, since it is larger than the sum of its proper divisors (333767076711).

1001301230121 is an equidigital number, since it uses as much as digits as its factorization.

1001301230121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333767076710.

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

Adding to 1001301230121 its reverse (1210321031001), we get a palindrome (2211622261122).

The spelling of 1001301230121 in words is "one trillion, one billion, three hundred one million, two hundred thirty thousand, one hundred twenty-one".