2102150524544 has 64 divisors (see below), whose sum is σ = 4851710082240. Its totient is φ = 888580233216.

The previous prime is 2102150524459. The next prime is 2102150524577. The reversal of 2102150524544 is 4454250512012.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×2102150524544² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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, 16004114 + ... + 16134929.

It is an arithmetic number, because the mean of its divisors is an integer number (75807970035).

Almost surely, 2^{2102150524544} is an apocalyptic number.

It is an amenable number.

2102150524544 is an abundant number, since it is smaller than the sum of its proper divisors (2749559557696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102150524544 is an equidigital number, since it uses as much as digits as its factorization.

2102150524544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32139137 (or 32139125 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 2102150524544 in words is "two trillion, one hundred two billion, one hundred fifty million, five hundred twenty-four thousand, five hundred forty-four".