201010132420043 has 4 divisors (see below), whose sum is σ = 201911523148608. Its totient is φ = 200108741691480.

The previous prime is 201010132419947. The next prime is 201010132420081. The reversal of 201010132420043 is 340024231010102.

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

It is a cyclic number.

It is not a de Polignac number, because 201010132420043 - 2¹² = 201010132415947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201010632420043) 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, 450695363948 + ... + 450695364393.

It is an arithmetic number, because the mean of its divisors is an integer number (50477880787152).

Almost surely, 2^{201010132420043} is an apocalyptic number.

201010132420043 is a deficient number, since it is larger than the sum of its proper divisors (901390728565).

201010132420043 is an equidigital number, since it uses as much as digits as its factorization.

201010132420043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901390728564.

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

Adding to 201010132420043 its reverse (340024231010102), we get a palindrome (541034363430145).

The spelling of 201010132420043 in words is "two hundred one trillion, ten billion, one hundred thirty-two million, four hundred twenty thousand, forty-three".