2141143421000 has 256 divisors, whose sum is σ = 5703061478400. Its totient is φ = 747399168000.

The previous prime is 2141143420979. The next prime is 2141143421071. The reversal of 2141143421000 is 1243411412.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15110480 + ... + 15251520.

It is an arithmetic number, because the mean of its divisors is an integer number (22277583900).

Almost surely, 2^{2141143421000} is an apocalyptic number.

2141143421000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2141143421000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2851530739200).

2141143421000 is an abundant number, since it is smaller than the sum of its proper divisors (3561918057400).

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

2141143421000 is a wasteful number, since it uses less digits than its factorization.

2141143421000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141145 (or 141131 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2141143421000 its reverse (1243411412), we get a palindrome (2142386832412).

The spelling of 2141143421000 in words is "two trillion, one hundred forty-one billion, one hundred forty-three million, four hundred twenty-one thousand".