210211210122112 has 32 divisors (see below), whose sum is σ = 419171894872200. Its totient is φ = 105007283566080.

The previous prime is 210211210122107. The next prime is 210211210122149. The reversal of 210211210122112 is 211221012112012.

It is a happy number.

210211210122112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×210211210122112³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 210211210122112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767999314 + ... + 768272977.

Almost surely, 2^{210211210122112} is an apocalyptic number.

It is an amenable number.

210211210122112 is a deficient number, since it is larger than the sum of its proper divisors (208960684750088).

210211210122112 is a wasteful number, since it uses less digits than its factorization.

210211210122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536273374 (or 1536273362 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 210211210122112 its reverse (211221012112012), we get a palindrome (421432222234124).

The spelling of 210211210122112 in words is "two hundred ten trillion, two hundred eleven billion, two hundred ten million, one hundred twenty-two thousand, one hundred twelve".