2001300103121 has 4 divisors (see below), whose sum is σ = 2183236476144. Its totient is φ = 1819363730100.

The previous prime is 2001300103091. The next prime is 2001300103147. The reversal of 2001300103121 is 1213010031002.

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 2001300103121 - 2¹⁰ = 2001300102097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2001300103096 and 2001300103105.

It is not an unprimeable number, because it can be changed into a prime (2001300103171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90968186495 + ... + 90968186516.

It is an arithmetic number, because the mean of its divisors is an integer number (545809119036).

Almost surely, 2^{2001300103121} is an apocalyptic number.

It is an amenable number.

2001300103121 is a deficient number, since it is larger than the sum of its proper divisors (181936373023).

2001300103121 is a wasteful number, since it uses less digits than its factorization.

2001300103121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181936373022.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 2001300103121 its reverse (1213010031002), we get a palindrome (3214310134123).

The spelling of 2001300103121 in words is "two trillion, one billion, three hundred million, one hundred three thousand, one hundred twenty-one".