1001202144 has 96 divisors (see below), whose sum is σ = 2750630400. Its totient is φ = 318269952.

The previous prime is 1001202107. The next prime is 1001202151. The reversal of 1001202144 is 4412021001.

1001202144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1322214 + ... + 1322970.

It is an arithmetic number, because the mean of its divisors is an integer number (28652400).

Almost surely, 2^1001202144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1001202144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1375315200).

1001202144 is an abundant number, since it is smaller than the sum of its proper divisors (1749428256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001202144 is a wasteful number, since it uses less digits than its factorization.

1001202144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392 (or 1384 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1001202144 is about 31641.7784582346. The cubic root of 1001202144 is about 1000.4005542016.

Adding to 1001202144 its reverse (4412021001), we get a palindrome (5413223145).

The spelling of 1001202144 in words is "one billion, one million, two hundred two thousand, one hundred forty-four".