2121410102003 has 4 divisors (see below), whose sum is σ = 2166546487200. Its totient is φ = 2076273716808.

The previous prime is 2121410101963. The next prime is 2121410102011. The reversal of 2121410102003 is 3002010141212.

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 2121410102003 - 2⁸ = 2121410101747 is a prime.

It is a super-2 number, since 2×2121410102003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2121410102033) 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, 22568192528 + ... + 22568192621.

It is an arithmetic number, because the mean of its divisors is an integer number (541636621800).

Almost surely, 2^{2121410102003} is an apocalyptic number.

2121410102003 is a deficient number, since it is larger than the sum of its proper divisors (45136385197).

2121410102003 is an equidigital number, since it uses as much as digits as its factorization.

2121410102003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45136385196.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2121410102003 its reverse (3002010141212), we get a palindrome (5123420243215).

The spelling of 2121410102003 in words is "two trillion, one hundred twenty-one billion, four hundred ten million, one hundred two thousand, three".