2301121020103 has 4 divisors (see below), whose sum is σ = 2422232652760. Its totient is φ = 2180009387448.

The previous prime is 2301121020091. The next prime is 2301121020127. The reversal of 2301121020103 is 3010201211032.

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

It is a cyclic number.

It is not a de Polignac number, because 2301121020103 - 2¹⁷ = 2301120889031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301121080103) 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, 60555816300 + ... + 60555816337.

It is an arithmetic number, because the mean of its divisors is an integer number (605558163190).

Almost surely, 2^{2301121020103} is an apocalyptic number.

2301121020103 is a deficient number, since it is larger than the sum of its proper divisors (121111632657).

2301121020103 is a wasteful number, since it uses less digits than its factorization.

2301121020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121111632656.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2301121020103 its reverse (3010201211032), we get a palindrome (5311322231135).

The spelling of 2301121020103 in words is "two trillion, three hundred one billion, one hundred twenty-one million, twenty thousand, one hundred three".