202042013141 has 4 divisors (see below), whose sum is σ = 202056751884. Its totient is φ = 202027274400.

The previous prime is 202042013051. The next prime is 202042013161. The reversal of 202042013141 is 141310240202.

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 97678126225 + 104363886916 = 312535^2 + 323054^2 .

It is a cyclic number.

It is not a de Polignac number, because 202042013141 - 2¹⁸ = 202041750997 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 (202042013161) 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, 7348790 + ... + 7376231.

It is an arithmetic number, because the mean of its divisors is an integer number (50514187971).

Almost surely, 2^202042013141 is an apocalyptic number.

It is an amenable number.

202042013141 is a deficient number, since it is larger than the sum of its proper divisors (14738743).

202042013141 is a wasteful number, since it uses less digits than its factorization.

202042013141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14738742.

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

Adding to 202042013141 its reverse (141310240202), we get a palindrome (343352253343).

The spelling of 202042013141 in words is "two hundred two billion, forty-two million, thirteen thousand, one hundred forty-one".