100211201212 has 24 divisors (see below), whose sum is σ = 184822374800. Its totient is φ = 47411174016.

The previous prime is 100211201203. The next prime is 100211201219. The reversal of 100211201212 is 212102112001.

It is a junction number, because it is equal to n+sod(n) for n = 100211201192 and 100211201201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211201219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 732273 + ... + 858280.

Almost surely, 2^100211201212 is an apocalyptic number.

It is an amenable number.

100211201212 is a deficient number, since it is larger than the sum of its proper divisors (84611173588).

100211201212 is a wasteful number, since it uses less digits than its factorization.

100211201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591405 (or 1591403 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100211201212 its reverse (212102112001), we get a palindrome (312313313213).

The spelling of 100211201212 in words is "one hundred billion, two hundred eleven million, two hundred one thousand, two hundred twelve".