211022102220012 has 24 divisors (see below), whose sum is σ = 547094339089200. Its totient is φ = 70340700739968.

The previous prime is 211022102219983. The next prime is 211022102220047. The reversal of 211022102220012 is 210022201220112.

It is a happy number.

211022102220012 is a `hidden beast` number, since 211 + 0 + 221 + 0 + 2 + 220 + 0 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 976954176837 + ... + 976954177052.

It is an arithmetic number, because the mean of its divisors is an integer number (22795597462050).

Almost surely, 2^{211022102220012} is an apocalyptic number.

It is an amenable number.

211022102220012 is an abundant number, since it is smaller than the sum of its proper divisors (336072236869188).

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

211022102220012 is a wasteful number, since it uses less digits than its factorization.

211022102220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953908353902 (or 1953908353894 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 211022102220012 its reverse (210022201220112), we get a palindrome (421044303440124).

The spelling of 211022102220012 in words is "two hundred eleven trillion, twenty-two billion, one hundred two million, two hundred twenty thousand, twelve".