1020102244 has 96 divisors (see below), whose sum is σ = 2181251072. Its totient is φ = 408240000.

The previous prime is 1020102203. The next prime is 1020102253. The reversal of 1020102244 is 4422010201.

1020102244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5635834 + ... + 5636014.

Almost surely, 2^1020102244 is an apocalyptic number.

1020102244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020102244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1090625536).

1020102244 is an abundant number, since it is smaller than the sum of its proper divisors (1161148828).

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

1020102244 is a wasteful number, since it uses less digits than its factorization.

1020102244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1020102244 is about 31939.0394971421. The cubic root of 1020102244 is about 1006.6563427933.

Adding to 1020102244 its reverse (4422010201), we get a palindrome (5442112445).

The spelling of 1020102244 in words is "one billion, twenty million, one hundred two thousand, two hundred forty-four".