211102010211012 has 48 divisors (see below), whose sum is σ = 522699155758080. Its totient is φ = 66167075659168.

The previous prime is 211102010210977. The next prime is 211102010211013. The reversal of 211102010211012 is 210112010201112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211102010210982 and 211102010211000.

It is not an unprimeable number, because it can be changed into a prime (211102010211013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6481868088 + ... + 6481900655.

It is an arithmetic number, because the mean of its divisors is an integer number (10889565744960).

Almost surely, 2^{211102010211012} is an apocalyptic number.

It is an amenable number.

211102010211012 is an abundant number, since it is smaller than the sum of its proper divisors (311597145547068).

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

211102010211012 is a wasteful number, since it uses less digits than its factorization.

211102010211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12963768832 (or 12963768830 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 211102010211012 its reverse (210112010201112), we get a palindrome (421214020412124).

The spelling of 211102010211012 in words is "two hundred eleven trillion, one hundred two billion, ten million, two hundred eleven thousand, twelve".