1001010203112 has 64 divisors (see below), whose sum is σ = 2611867006080. Its totient is φ = 319097157632.

The previous prime is 1001010203087. The next prime is 1001010203129. The reversal of 1001010203112 is 2113020101001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2541568 + ... + 2908880.

It is an arithmetic number, because the mean of its divisors is an integer number (40810421970).

Almost surely, 2^{1001010203112} is an apocalyptic number.

1001010203112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001010203112 is an abundant number, since it is smaller than the sum of its proper divisors (1610856802968).

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

1001010203112 is a wasteful number, since it uses less digits than its factorization.

1001010203112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372282 (or 372278 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1001010203112 its reverse (2113020101001), we get a palindrome (3114030304113).

The spelling of 1001010203112 in words is "one trillion, one billion, ten million, two hundred three thousand, one hundred twelve".