100101000212 has 24 divisors (see below), whose sum is σ = 183011580360. Its totient is φ = 47846153600.

The previous prime is 100101000179. The next prime is 100101000221. The reversal of 100101000212 is 212000101001.

It can be written as a sum of positive squares in 4 ways, for example, as 19645946896 + 80455053316 = 140164^2 + 283646^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100101000212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4260263 + ... + 4283694.

It is an arithmetic number, because the mean of its divisors is an integer number (7625482515).

Almost surely, 2^100101000212 is an apocalyptic number.

It is an amenable number.

100101000212 is a deficient number, since it is larger than the sum of its proper divisors (82910580148).

100101000212 is a wasteful number, since it uses less digits than its factorization.

100101000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8544091 (or 8544089 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100101000212 its reverse (212000101001), we get a palindrome (312101101213).

The spelling of 100101000212 in words is "one hundred billion, one hundred one million, two hundred twelve", and thus it is an aban number.