110100021000012 has 48 divisors (see below), whose sum is σ = 285445162060800. Its totient is φ = 36699921735120.

The previous prime is 110100021000001. The next prime is 110100021000019. The reversal of 110100021000012 is 210000120001011.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 110100020999958 and 110100021000003.

It is not an unprimeable number, because it can be changed into a prime (110100021000019) by changing a digit.

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, 60160689 + ... + 61963767.

It is an arithmetic number, because the mean of its divisors is an integer number (5946774209600).

Almost surely, 2^{110100021000012} is an apocalyptic number.

110100021000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110100021000012 is an abundant number, since it is smaller than the sum of its proper divisors (175345141060788).

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

110100021000012 is a wasteful number, since it uses less digits than its factorization.

110100021000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368483 (or 2368475 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 110100021000012 its reverse (210000120001011), we get a palindrome (320100141001023).

Subtracting 110100021000012 from its reverse (210000120001011), we obtain a palindrome (99900099000999).

The spelling of 110100021000012 in words is "one hundred ten trillion, one hundred billion, twenty-one million, twelve", and thus it is an aban number.