144202021330102 has 4 divisors (see below), whose sum is σ = 216303031995156. Its totient is φ = 72101010665050.

The previous prime is 144202021330093. The next prime is 144202021330109. The reversal of 144202021330102 is 201033120202441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144202021330109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36050505332524 + ... + 36050505332527.

It is an arithmetic number, because the mean of its divisors is an integer number (54075757998789).

Almost surely, 2^{144202021330102} is an apocalyptic number.

144202021330102 is a deficient number, since it is larger than the sum of its proper divisors (72101010665054).

144202021330102 is an equidigital number, since it uses as much as digits as its factorization.

144202021330102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72101010665053.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 144202021330102 its reverse (201033120202441), we get a palindrome (345235141532543).

The spelling of 144202021330102 in words is "one hundred forty-four trillion, two hundred two billion, twenty-one million, three hundred thirty thousand, one hundred two".