2101431410321 has 8 divisors (see below), whose sum is σ = 2131251273600. Its totient is φ = 2071692033840.

The previous prime is 2101431410317. The next prime is 2101431410339. The reversal of 2101431410321 is 1230141341012.

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

It is a cyclic number.

It is not a de Polignac number, because 2101431410321 - 2² = 2101431410317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101431413321) 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, 20069111 + ... + 20173548.

It is an arithmetic number, because the mean of its divisors is an integer number (266406409200).

Almost surely, 2^{2101431410321} is an apocalyptic number.

It is an amenable number.

2101431410321 is a deficient number, since it is larger than the sum of its proper divisors (29819863279).

2101431410321 is an equidigital number, since it uses as much as digits as its factorization.

2101431410321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40243399.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 2101431410321 its reverse (1230141341012), we get a palindrome (3331572751333).

The spelling of 2101431410321 in words is "two trillion, one hundred one billion, four hundred thirty-one million, four hundred ten thousand, three hundred twenty-one".