42201132144131 has 4 divisors (see below), whose sum is σ = 42201157951752. Its totient is φ = 42201106336512.

The previous prime is 42201132144107. The next prime is 42201132144151. The reversal of 42201132144131 is 13144123110224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42201132144131 is a prime.

It is a super-2 number, since 2×42201132144131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42201132144094 and 42201132144103.

It is not an unprimeable number, because it can be changed into a prime (42201132144151) 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, 10272065 + ... + 13781058.

It is an arithmetic number, because the mean of its divisors is an integer number (10550289487938).

Almost surely, 2^{42201132144131} is an apocalyptic number.

42201132144131 is a deficient number, since it is larger than the sum of its proper divisors (25807621).

42201132144131 is a wasteful number, since it uses less digits than its factorization.

42201132144131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25807620.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 42201132144131 its reverse (13144123110224), we get a palindrome (55345255254355).

The spelling of 42201132144131 in words is "forty-two trillion, two hundred one billion, one hundred thirty-two million, one hundred forty-four thousand, one hundred thirty-one".