2142113430041 has 4 divisors (see below), whose sum is σ = 2306891386212. Its totient is φ = 1977335473872.

The previous prime is 2142113430007. The next prime is 2142113430047. The reversal of 2142113430041 is 1400343112412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 496996800400 + 1645116629641 = 704980^2 + 1282621^2 .

It is a cyclic number.

It is not a de Polignac number, because 2142113430041 - 2⁶ = 2142113429977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2142113430047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82388978066 + ... + 82388978091.

It is an arithmetic number, because the mean of its divisors is an integer number (576722846553).

Almost surely, 2^{2142113430041} is an apocalyptic number.

It is an amenable number.

2142113430041 is a deficient number, since it is larger than the sum of its proper divisors (164777956171).

2142113430041 is a wasteful number, since it uses less digits than its factorization.

2142113430041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164777956170.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 2142113430041 its reverse (1400343112412), we get a palindrome (3542456542453).

The spelling of 2142113430041 in words is "two trillion, one hundred forty-two billion, one hundred thirteen million, four hundred thirty thousand, forty-one".