2105153034001 has 4 divisors (see below), whose sum is σ = 2105167661604. Its totient is φ = 2105138406400.

The previous prime is 2105153033981. The next prime is 2105153034067. The reversal of 2105153034001 is 1004303515012.

It is a happy number.

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 1423430341776 + 681722692225 = 1193076^2 + 825665^2 .

It is a cyclic number.

It is not a de Polignac number, because 2105153034001 - 2³¹ = 2103005550353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2105153034091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7095760 + ... + 7386481.

It is an arithmetic number, because the mean of its divisors is an integer number (526291915401).

Almost surely, 2^{2105153034001} is an apocalyptic number.

It is an amenable number.

2105153034001 is a deficient number, since it is larger than the sum of its proper divisors (14627603).

2105153034001 is a wasteful number, since it uses less digits than its factorization.

2105153034001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14627602.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 2105153034001 its reverse (1004303515012), we get a palindrome (3109456549013).

The spelling of 2105153034001 in words is "two trillion, one hundred five billion, one hundred fifty-three million, thirty-four thousand, one".