201044142002 has 16 divisors (see below), whose sum is σ = 329082448032. Its totient is φ = 91355610720.

The previous prime is 201044142001. The next prime is 201044142011. The reversal of 201044142002 is 200241440102.

It is not an unprimeable number, because it can be changed into a prime (201044142001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1331228 + ... + 1474535.

It is an arithmetic number, because the mean of its divisors is an integer number (20567653002).

Almost surely, 2^201044142002 is an apocalyptic number.

201044142002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201044142002 is a deficient number, since it is larger than the sum of its proper divisors (128038306030).

201044142002 is a wasteful number, since it uses less digits than its factorization.

201044142002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809033.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 201044142002 its reverse (200241440102), we get a palindrome (401285582104).

The spelling of 201044142002 in words is "two hundred one billion, forty-four million, one hundred forty-two thousand, two".