10020003144 has 16 divisors (see below), whose sum is σ = 25050007920. Its totient is φ = 3340001040.

The previous prime is 10020003127. The next prime is 10020003151. The reversal of 10020003144 is 44130002001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208750042 + ... + 208750089.

It is an arithmetic number, because the mean of its divisors is an integer number (1565625495).

Almost surely, 2^10020003144 is an apocalyptic number.

It is an amenable number.

10020003144 is an abundant number, since it is smaller than the sum of its proper divisors (15030004776).

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

10020003144 is a wasteful number, since it uses less digits than its factorization.

10020003144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417500140 (or 417500136 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10020003144 its reverse (44130002001), we get a palindrome (54150005145).

The spelling of 10020003144 in words is "ten billion, twenty million, three thousand, one hundred forty-four".