10030221144 has 128 divisors (see below), whose sum is σ = 29390688000. Its totient is φ = 3160684800.

The previous prime is 10030221127. The next prime is 10030221193. The reversal of 10030221144 is 44112203001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2135839 + ... + 2140529.

It is an arithmetic number, because the mean of its divisors is an integer number (229614750).

Almost surely, 2^10030221144 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 10030221144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14695344000).

10030221144 is an abundant number, since it is smaller than the sum of its proper divisors (19360466856).

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

10030221144 is a wasteful number, since it uses less digits than its factorization.

10030221144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246 (or 5236 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10030221144 its reverse (44112203001), we get a palindrome (54142424145).

The spelling of 10030221144 in words is "ten billion, thirty million, two hundred twenty-one thousand, one hundred forty-four".