144201002101021 has 8 divisors (see below), whose sum is σ = 145071519312384. Its totient is φ = 143332483782480.

The previous prime is 144201002101003. The next prime is 144201002101031. The reversal of 144201002101021 is 120101200102441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144201002101021 - 2⁵ = 144201002100989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144201002101021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144201002101031) 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, 499578490 + ... + 499867051.

It is an arithmetic number, because the mean of its divisors is an integer number (18133939914048).

Almost surely, 2^{144201002101021} is an apocalyptic number.

It is an amenable number.

144201002101021 is a deficient number, since it is larger than the sum of its proper divisors (870517211363).

144201002101021 is an equidigital number, since it uses as much as digits as its factorization.

144201002101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999446411.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 144201002101021 its reverse (120101200102441), we get a palindrome (264302202203462).

The spelling of 144201002101021 in words is "one hundred forty-four trillion, two hundred one billion, two million, one hundred one thousand, twenty-one".