110000100021012 has 24 divisors (see below), whose sum is σ = 285185444499200. Its totient is φ = 36666700006968.

The previous prime is 110000100020999. The next prime is 110000100021043. The reversal of 110000100021012 is 210120001000011.

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 = 110000100020985 and 110000100021003.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 509259722212 + ... + 509259722427.

Almost surely, 2^{110000100021012} is an apocalyptic number.

110000100021012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110000100021012 is an abundant number, since it is smaller than the sum of its proper divisors (175185344478188).

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

110000100021012 is a wasteful number, since it uses less digits than its factorization.

110000100021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018519444652 (or 1018519444644 counting only the distinct ones).

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

Adding to 110000100021012 its reverse (210120001000011), we get a palindrome (320120101021023).

The spelling of 110000100021012 in words is "one hundred ten trillion, one hundred million, twenty-one thousand, twelve".