2101336710653 has 4 divisors (see below), whose sum is σ = 2112338473728. Its totient is φ = 2090334947580.

The previous prime is 2101336710631. The next prime is 2101336710691. The reversal of 2101336710653 is 3560176331012.

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 2101336710653 - 2²⁰ = 2101335662077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101336710623) 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, 5500881251 + ... + 5500881632.

It is an arithmetic number, because the mean of its divisors is an integer number (528084618432).

Almost surely, 2^{2101336710653} is an apocalyptic number.

It is an amenable number.

2101336710653 is a deficient number, since it is larger than the sum of its proper divisors (11001763075).

2101336710653 is a wasteful number, since it uses less digits than its factorization.

2101336710653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11001763074.

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 2101336710653 in words is "two trillion, one hundred one billion, three hundred thirty-six million, seven hundred ten thousand, six hundred fifty-three".