2142144144101 has 4 divisors (see below), whose sum is σ = 2306924462892. Its totient is φ = 1977363825312.

The previous prime is 2142144144073. The next prime is 2142144144131. The reversal of 2142144144101 is 1014414412412.

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 1416706965025 + 725437179076 = 1190255^2 + 851726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2142144144101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142144144131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82390159376 + ... + 82390159401.

It is an arithmetic number, because the mean of its divisors is an integer number (576731115723).

Almost surely, 2^{2142144144101} is an apocalyptic number.

It is an amenable number.

2142144144101 is a deficient number, since it is larger than the sum of its proper divisors (164780318791).

2142144144101 is a wasteful number, since it uses less digits than its factorization.

2142144144101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164780318790.

The product of its (nonzero) digits is 4096, while the sum is 29.

Adding to 2142144144101 its reverse (1014414412412), we get a palindrome (3156558556513).

The spelling of 2142144144101 in words is "two trillion, one hundred forty-two billion, one hundred forty-four million, one hundred forty-four thousand, one hundred one".