2102401023241 has 12 divisors (see below), whose sum is σ = 2153297148436. Its totient is φ = 2052104578560.

The previous prime is 2102401023179. The next prime is 2102401023251. The reversal of 2102401023241 is 1423201042012.

It can be written as a sum of positive squares in 2 ways, for example, as 1068866499600 + 1033534523641 = 1033860^2 + 1016629^2 .

It is not a de Polignac number, because 2102401023241 - 2¹³ = 2102401015049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102401023251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122004096 + ... + 122021326.

Almost surely, 2^{2102401023241} is an apocalyptic number.

It is an amenable number.

2102401023241 is a deficient number, since it is larger than the sum of its proper divisors (50896125195).

2102401023241 is an frugal number, since it uses more digits than its factorization.

2102401023241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34632 (or 17401 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2102401023241 its reverse (1423201042012), we get a palindrome (3525602065253).

The spelling of 2102401023241 in words is "two trillion, one hundred two billion, four hundred one million, twenty-three thousand, two hundred forty-one".