2144102521200 has 60 divisors (see below), whose sum is σ = 6868275080088. Its totient is φ = 571760672000.

The previous prime is 2144102521177. The next prime is 2144102521259. The reversal of 2144102521200 is 21252014412.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 893374851 + ... + 893377250.

Almost surely, 2^{2144102521200} is an apocalyptic number.

2144102521200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144102521200 is an abundant number, since it is smaller than the sum of its proper divisors (4724172558888).

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

2144102521200 is a wasteful number, since it uses less digits than its factorization.

2144102521200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786752122 (or 1786752111 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 2144102521200 its reverse (21252014412), we get a palindrome (2165354535612).

The spelling of 2144102521200 in words is "two trillion, one hundred forty-four billion, one hundred two million, five hundred twenty-one thousand, two hundred".