2142004011342 has 64 divisors (see below), whose sum is σ = 4642152560640. Its totient is φ = 655001771904.

The previous prime is 2142004011341. The next prime is 2142004011361. The reversal of 2142004011342 is 2431104002412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142004011341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10105384 + ... + 10315172.

It is an arithmetic number, because the mean of its divisors is an integer number (72533633760).

Almost surely, 2^{2142004011342} is an apocalyptic number.

2142004011342 is an abundant number, since it is smaller than the sum of its proper divisors (2500148549298).

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

2142004011342 is a wasteful number, since it uses less digits than its factorization.

2142004011342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210617.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2142004011342 its reverse (2431104002412), we get a palindrome (4573108013754).

The spelling of 2142004011342 in words is "two trillion, one hundred forty-two billion, four million, eleven thousand, three hundred forty-two".