201012141537973 has 4 divisors (see below), whose sum is σ = 201046461527020. Its totient is φ = 200977821548928.

The previous prime is 201012141537971. The next prime is 201012141537989. The reversal of 201012141537973 is 379735141210102.

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 183703271623524 + 17308869914449 = 13553718^2 + 4160393^2 .

It is a cyclic number.

It is not a de Polignac number, because 201012141537973 - 2¹ = 201012141537971 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 (201012141537971) 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, 17159985738 + ... + 17159997451.

It is an arithmetic number, because the mean of its divisors is an integer number (50261615381755).

Almost surely, 2^{201012141537973} is an apocalyptic number.

It is an amenable number.

201012141537973 is a deficient number, since it is larger than the sum of its proper divisors (34319989047).

201012141537973 is an equidigital number, since it uses as much as digits as its factorization.

201012141537973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34319989046.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 201012141537973 in words is "two hundred one trillion, twelve billion, one hundred forty-one million, five hundred thirty-seven thousand, nine hundred seventy-three".