2142120341000 has 64 divisors (see below), whose sum is σ = 5230499114880. Its totient is φ = 819593860800.

The previous prime is 2142120340999. The next prime is 2142120341047. The reversal of 2142120341000 is 1430212412.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46544834 + ... + 46590833.

It is an arithmetic number, because the mean of its divisors is an integer number (81726548670).

Almost surely, 2^{2142120341000} is an apocalyptic number.

2142120341000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2142120341000 is an abundant number, since it is smaller than the sum of its proper divisors (3088378773880).

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

2142120341000 is a wasteful number, since it uses less digits than its factorization.

2142120341000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93135711 (or 93135697 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2142120341000 its reverse (1430212412), we get a palindrome (2143550553412).

The spelling of 2142120341000 in words is "two trillion, one hundred forty-two billion, one hundred twenty million, three hundred forty-one thousand".