1110100021212 has 96 divisors (see below), whose sum is σ = 3274141276672. Its totient is φ = 284860820736.

The previous prime is 1110100021091. The next prime is 1110100021241. The reversal of 1110100021212 is 2121200010111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13697098 + ... + 13777905.

Almost surely, 2^{1110100021212} is an apocalyptic number.

1110100021212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1110100021212 is an abundant number, since it is smaller than the sum of its proper divisors (2164041255460).

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

1110100021212 is a wasteful number, since it uses less digits than its factorization.

1110100021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27475067 (or 27475065 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1110100021212 its reverse (2121200010111), we get a palindrome (3231300031323).

The spelling of 1110100021212 in words is "one trillion, one hundred ten billion, one hundred million, twenty-one thousand, two hundred twelve".