2100155545313 has 8 divisors (see below), whose sum is σ = 2541364693632. Its totient is φ = 1694243128896.

The previous prime is 2100155545223. The next prime is 2100155545349. The reversal of 2100155545313 is 3135455510012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2100155545313 - 2¹² = 2100155541217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100155545363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8824182845 + ... + 8824183082.

It is an arithmetic number, because the mean of its divisors is an integer number (317670586704).

Almost surely, 2^{2100155545313} is an apocalyptic number.

It is an amenable number.

2100155545313 is a deficient number, since it is larger than the sum of its proper divisors (441209148319).

2100155545313 is a wasteful number, since it uses less digits than its factorization.

2100155545313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17648365951.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 2100155545313 in words is "two trillion, one hundred billion, one hundred fifty-five million, five hundred forty-five thousand, three hundred thirteen".