1012444100 has 36 divisors (see below), whose sum is σ = 2198807184. Its totient is φ = 404645280.

The previous prime is 1012444091. The next prime is 1012444109. The reversal of 1012444100 is 14442101.

1012444100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1012444091) and next prime (1012444109).

It is not an unprimeable number, because it can be changed into a prime (1012444109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144887 + ... + 151713.

Almost surely, 2^1012444100 is an apocalyptic number.

1012444100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012444100 is an abundant number, since it is smaller than the sum of its proper divisors (1186363084).

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

1012444100 is a wasteful number, since it uses less digits than its factorization.

1012444100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8324 (or 8317 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1012444100 is about 31818.9267575134. The cubic root of 1012444100 is about 1004.1309451279.

Adding to 1012444100 its reverse (14442101), we get a palindrome (1026886201).

The spelling of 1012444100 in words is "one billion, twelve million, four hundred forty-four thousand, one hundred".