2101434324441 has 4 divisors (see below), whose sum is σ = 2801912432592. Its totient is φ = 1400956216292.

The previous prime is 2101434324371. The next prime is 2101434324467. The reversal of 2101434324441 is 1444234341012.

It is a happy number.

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 not a de Polignac number, because 2101434324441 - 2¹⁸ = 2101434062297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2101434323441) 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, 350239054071 + ... + 350239054076.

It is an arithmetic number, because the mean of its divisors is an integer number (700478108148).

Almost surely, 2^{2101434324441} is an apocalyptic number.

It is an amenable number.

2101434324441 is a deficient number, since it is larger than the sum of its proper divisors (700478108151).

2101434324441 is an equidigital number, since it uses as much as digits as its factorization.

2101434324441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700478108150.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 2101434324441 its reverse (1444234341012), we get a palindrome (3545668665453).

The spelling of 2101434324441 in words is "two trillion, one hundred one billion, four hundred thirty-four million, three hundred twenty-four thousand, four hundred forty-one".