210212011021112 has 16 divisors (see below), whose sum is σ = 394150321345200. Its totient is φ = 105105258662400.

The previous prime is 210212011021109. The next prime is 210212011021123. The reversal of 210212011021112 is 211120110212012.

It is a super-2 number, since 2×210212011021112² (a number of 29 digits) contains 22 as substring.

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, 92158889 + ... + 94412312.

It is an arithmetic number, because the mean of its divisors is an integer number (24634395084075).

Almost surely, 2^{210212011021112} is an apocalyptic number.

It is an amenable number.

210212011021112 is a deficient number, since it is larger than the sum of its proper divisors (183938310324088).

210212011021112 is a wasteful number, since it uses less digits than its factorization.

210212011021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186712046 (or 186712042 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 210212011021112 its reverse (211120110212012), we get a palindrome (421332121233124).

The spelling of 210212011021112 in words is "two hundred ten trillion, two hundred twelve billion, eleven million, twenty-one thousand, one hundred twelve".