100110020011212 has 12 divisors (see below), whose sum is σ = 233590046692856. Its totient is φ = 33370006670400.

The previous prime is 100110020011189. The next prime is 100110020011229. The reversal of 100110020011212 is 212110020011001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×100110020011212² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 8342501667601 = 100110020011212 / (1 + 0 + 0 + 1 + 1 + 0 + 0 + 2 + 0 + 0 + 1 + 1 + 2 + 1 + 2).

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, 4171250833789 + ... + 4171250833812.

Almost surely, 2^{100110020011212} is an apocalyptic number.

100110020011212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100110020011212 is an abundant number, since it is smaller than the sum of its proper divisors (133480026681644).

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

100110020011212 is a wasteful number, since it uses less digits than its factorization.

100110020011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8342501667608 (or 8342501667606 counting only the distinct ones).

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

Adding to 100110020011212 its reverse (212110020011001), we get a palindrome (312220040022213).

The spelling of 100110020011212 in words is "one hundred trillion, one hundred ten billion, twenty million, eleven thousand, two hundred twelve".