2100430242401 has 4 divisors (see below), whose sum is σ = 2168186056704. Its totient is φ = 2032674428100.

The previous prime is 2100430242353. The next prime is 2100430242403. The reversal of 2100430242401 is 1042420340012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100430242401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100430242403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33877907105 + ... + 33877907166.

It is an arithmetic number, because the mean of its divisors is an integer number (542046514176).

Almost surely, 2^{2100430242401} is an apocalyptic number.

It is an amenable number.

2100430242401 is a deficient number, since it is larger than the sum of its proper divisors (67755814303).

2100430242401 is an equidigital number, since it uses as much as digits as its factorization.

2100430242401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67755814302.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2100430242401 its reverse (1042420340012), we get a palindrome (3142850582413).

The spelling of 2100430242401 in words is "two trillion, one hundred billion, four hundred thirty million, two hundred forty-two thousand, four hundred one".