1012103010 has 48 divisors (see below), whose sum is σ = 2633589504. Its totient is φ = 269676576.

The previous prime is 1012102991. The next prime is 1012103047. The reversal of 1012103010 is 103012101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1012102983 and 1012103001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129679 + ... + 137261.

It is an arithmetic number, because the mean of its divisors is an integer number (54866448).

Almost surely, 2^1012103010 is an apocalyptic number.

1012103010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012103010 is an abundant number, since it is smaller than the sum of its proper divisors (1621486494).

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

1012103010 is a wasteful number, since it uses less digits than its factorization.

1012103010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9079 (or 9076 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1012103010 is about 31813.5664457791. The cubic root of 1012103010 is about 1004.0181693563.

Adding to 1012103010 its reverse (103012101), we get a palindrome (1115115111).

Subtracting from 1012103010 its reverse (103012101), we obtain a palindrome (909090909).

The spelling of 1012103010 in words is "one billion, twelve million, one hundred three thousand, ten".