201044243102 has 16 divisors (see below), whose sum is σ = 308748308352. Its totient is φ = 98130697560.

The previous prime is 201044243063. The next prime is 201044243119. The reversal of 201044243102 is 201342440102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480908 + ... + 795839.

It is an arithmetic number, because the mean of its divisors is an integer number (19296769272).

Almost surely, 2^201044243102 is an apocalyptic number.

201044243102 is a deficient number, since it is larger than the sum of its proper divisors (107704065250).

201044243102 is a wasteful number, since it uses less digits than its factorization.

201044243102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278623.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 201044243102 its reverse (201342440102), we get a palindrome (402386683204).

The spelling of 201044243102 in words is "two hundred one billion, forty-four million, two hundred forty-three thousand, one hundred two".