2103231410021 has 8 divisors (see below), whose sum is σ = 2406802610304. Its totient is φ = 1800437602320.

The previous prime is 2103231409991. The next prime is 2103231410069. The reversal of 2103231410021 is 1200141323012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2103231410021 - 2²² = 2103227215717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2103231409975 and 2103231410002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103231410081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194342345 + ... + 194353166.

It is an arithmetic number, because the mean of its divisors is an integer number (300850326288).

Almost surely, 2^{2103231410021} is an apocalyptic number.

It is an amenable number.

2103231410021 is a deficient number, since it is larger than the sum of its proper divisors (303571200283).

2103231410021 is an equidigital number, since it uses as much as digits as its factorization.

2103231410021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388696291.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2103231410021 its reverse (1200141323012), we get a palindrome (3303372733033).

The spelling of 2103231410021 in words is "two trillion, one hundred three billion, two hundred thirty-one million, four hundred ten thousand, twenty-one".