100000011011212 has 48 divisors (see below), whose sum is σ = 192178048043520. Its totient is φ = 45247953771072.

The previous prime is 100000011011191. The next prime is 100000011011279. The reversal of 100000011011212 is 212110110000001.

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, 43280758 + ... + 45532669.

It is an arithmetic number, because the mean of its divisors is an integer number (4003709334240).

Almost surely, 2^{100000011011212} is an apocalyptic number.

It is an amenable number.

100000011011212 is a deficient number, since it is larger than the sum of its proper divisors (92178037032308).

100000011011212 is a wasteful number, since it uses less digits than its factorization.

100000011011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88813870 (or 88813868 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100000011011212 its reverse (212110110000001), we get a palindrome (312110121011213).

The spelling of 100000011011212 in words is "one hundred trillion, eleven million, eleven thousand, two hundred twelve".