2301011200121 has 4 divisors (see below), whose sum is σ = 2303813894244. Its totient is φ = 2298208506000.

The previous prime is 2301011200109. The next prime is 2301011200127. The reversal of 2301011200121 is 1210021101032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1544005056400 + 757006143721 = 1242580^2 + 870061^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2301011200121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2301011200096 and 2301011200105.

It is not an unprimeable number, because it can be changed into a prime (2301011200127) 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, 1401345830 + ... + 1401347471.

It is an arithmetic number, because the mean of its divisors is an integer number (575953473561).

Almost surely, 2^{2301011200121} is an apocalyptic number.

It is an amenable number.

2301011200121 is a deficient number, since it is larger than the sum of its proper divisors (2802694123).

2301011200121 is an equidigital number, since it uses as much as digits as its factorization.

2301011200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802694122.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2301011200121 its reverse (1210021101032), we get a palindrome (3511032301153).

The spelling of 2301011200121 in words is "two trillion, three hundred one billion, eleven million, two hundred thousand, one hundred twenty-one".