1000100231012 has 12 divisors (see below), whose sum is σ = 1750185446016. Its totient is φ = 500047246440.

The previous prime is 1000100231003. The next prime is 1000100231023. The reversal of 1000100231012 is 2101320010001.

It is a junction number, because it is equal to n+sod(n) for n = 1000100230984 and 1000100231002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196337 + ... + 1427847.

It is an arithmetic number, because the mean of its divisors is an integer number (145848787168).

Almost surely, 2^{1000100231012} is an apocalyptic number.

It is an amenable number.

1000100231012 is a deficient number, since it is larger than the sum of its proper divisors (750085215004).

1000100231012 is a wasteful number, since it uses less digits than its factorization.

1000100231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434538 (or 1434536 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1000100231012 its reverse (2101320010001), we get a palindrome (3101420241013).

The spelling of 1000100231012 in words is "one trillion, one hundred million, two hundred thirty-one thousand, twelve".