1001010012 has 24 divisors (see below), whose sum is σ = 2351370000. Its totient is φ = 331430016.

The previous prime is 1001010011. The next prime is 1001010013. The reversal of 1001010012 is 2100101001.

It is an interprime number because it is at equal distance from previous prime (1001010011) and next prime (1001010013).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001010011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 278137 + ... + 281712.

It is an arithmetic number, because the mean of its divisors is an integer number (97973750).

Almost surely, 2^1001010012 is an apocalyptic number.

1001010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001010012 is an abundant number, since it is smaller than the sum of its proper divisors (1350359988).

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

1001010012 is a wasteful number, since it uses less digits than its factorization.

1001010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560005 (or 560003 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 1001010012 is about 31638.7422632443. The cubic root of 1001010012 is about 1000.3365573831.

Adding to 1001010012 its reverse (2100101001), we get a palindrome (3101111013).

It can be divided in two parts, 100101001 and 2, that multiplied together give a palindrome (200202002).

The spelling of 1001010012 in words is "one billion, one million, ten thousand, twelve".