1000110211212 has 48 divisors (see below), whose sum is σ = 2671082749440. Its totient is φ = 285304111872.

The previous prime is 1000110211117. The next prime is 1000110211273. The reversal of 1000110211212 is 2121120110001.

It is a super-2 number, since 2×1000110211212² (a number of 25 digits) contains 22 as substring.

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, 9146637 + ... + 9255332.

It is an arithmetic number, because the mean of its divisors is an integer number (55647557280).

Almost surely, 2^{1000110211212} is an apocalyptic number.

1000110211212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000110211212 is an abundant number, since it is smaller than the sum of its proper divisors (1670972538228).

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

1000110211212 is a wasteful number, since it uses less digits than its factorization.

1000110211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18402630 (or 18402628 counting only the distinct ones).

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

Adding to 1000110211212 its reverse (2121120110001), we get a palindrome (3121230321213).

The spelling of 1000110211212 in words is "one trillion, one hundred ten million, two hundred eleven thousand, two hundred twelve".