2130344400241 has 4 divisors (see below), whose sum is σ = 2143913473012. Its totient is φ = 2116775327472.

The previous prime is 2130344400209. The next prime is 2130344400287. The reversal of 2130344400241 is 1420044430312.

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

It can be written as a sum of positive squares in 2 ways, for example, as 719237990241 + 1411106410000 = 848079^2 + 1187900^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130344400241 - 2⁵ = 2130344400209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130344400841) 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, 6784536150 + ... + 6784536463.

It is an arithmetic number, because the mean of its divisors is an integer number (535978368253).

Almost surely, 2^{2130344400241} is an apocalyptic number.

It is an amenable number.

2130344400241 is a deficient number, since it is larger than the sum of its proper divisors (13569072771).

2130344400241 is a wasteful number, since it uses less digits than its factorization.

2130344400241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13569072770.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2130344400241 its reverse (1420044430312), we get a palindrome (3550388830553).

The spelling of 2130344400241 in words is "two trillion, one hundred thirty billion, three hundred forty-four million, four hundred thousand, two hundred forty-one".