201445544102 has 16 divisors (see below), whose sum is σ = 346987540800. Its totient is φ = 86746884840.

The previous prime is 201445544089. The next prime is 201445544123.

201445544102 is nontrivially palindromic in base 10.

201445544102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240963152 + ... + 240963987.

It is an arithmetic number, because the mean of its divisors is an integer number (21686721300).

Almost surely, 2^201445544102 is an apocalyptic number.

201445544102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201445544102 is a deficient number, since it is larger than the sum of its proper divisors (145541996698).

201445544102 is a wasteful number, since it uses less digits than its factorization.

201445544102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481927171.

The product of its (nonzero) digits is 25600, while the sum is 32.

It can be divided in two parts, 201445 and 544102, that added together give a palindrome (745547).

The spelling of 201445544102 in words is "two hundred one billion, four hundred forty-five million, five hundred forty-four thousand, one hundred two".