201142002001433 has 4 divisors (see below), whose sum is σ = 201142097551668. Its totient is φ = 201141906451200.

The previous prime is 201142002001429. The next prime is 201142002001439. The reversal of 201142002001433 is 334100200241102.

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 6721144395289 + 194420857606144 = 2592517^2 + 13943488^2 .

It is a cyclic number.

It is not a de Polignac number, because 201142002001433 - 2² = 201142002001429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201142002001399 and 201142002001408.

It is not an unprimeable number, because it can be changed into a prime (201142002001439) 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, 44544668 + ... + 48851933.

It is an arithmetic number, because the mean of its divisors is an integer number (50285524387917).

Almost surely, 2^{201142002001433} is an apocalyptic number.

It is an amenable number.

201142002001433 is a deficient number, since it is larger than the sum of its proper divisors (95550235).

201142002001433 is an equidigital number, since it uses as much as digits as its factorization.

201142002001433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95550234.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 201142002001433 its reverse (334100200241102), we get a palindrome (535242202242535).

The spelling of 201142002001433 in words is "two hundred one trillion, one hundred forty-two billion, two million, one thousand, four hundred thirty-three".