201144241100002 has 4 divisors (see below), whose sum is σ = 301716361650006. Its totient is φ = 100572120550000.

The previous prime is 201144241099973. The next prime is 201144241100021. The reversal of 201144241100002 is 200001142441102.

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

It can be written as a sum of positive squares in only one way, i.e., 201037206780081 + 107034319921 = 14178759^2 + 327161^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50286060274999 + ... + 50286060275002.

Almost surely, 2^{201144241100002} is an apocalyptic number.

201144241100002 is a deficient number, since it is larger than the sum of its proper divisors (100572120550004).

201144241100002 is a wasteful number, since it uses less digits than its factorization.

201144241100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100572120550003.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 201144241100002 its reverse (200001142441102), we get a palindrome (401145383541104).

The spelling of 201144241100002 in words is "two hundred one trillion, one hundred forty-four billion, two hundred forty-one million, one hundred thousand, two".