2143052215000 has 80 divisors (see below), whose sum is σ = 5316534570600. Its totient is φ = 806796096000.

The previous prime is 2143052214967. The next prime is 2143052215001. The reversal of 2143052215000 is 5122503412.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143052215001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12521190 + ... + 12691189.

Almost surely, 2^{2143052215000} is an apocalyptic number.

2143052215000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2143052215000 is an abundant number, since it is smaller than the sum of its proper divisors (3173482355600).

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

2143052215000 is a wasteful number, since it uses less digits than its factorization.

2143052215000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25212422 (or 25212403 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 2143052215000 its reverse (5122503412), we get a palindrome (2148174718412).

The spelling of 2143052215000 in words is "two trillion, one hundred forty-three billion, fifty-two million, two hundred fifteen thousand".