101110212 has 36 divisors (see below), whose sum is σ = 292096896. Its totient is φ = 28888560.

The previous prime is 101110201. The next prime is 101110213. The reversal of 101110212 is 212011101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 101110194 and 101110203.

It is not an unprimeable number, because it can be changed into a prime (101110213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200364 + ... + 200867.

Almost surely, 2^101110212 is an apocalyptic number.

101110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101110212 is an abundant number, since it is smaller than the sum of its proper divisors (190986684).

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

101110212 is a wasteful number, since it uses less digits than its factorization.

101110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401248 (or 401243 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 101110212 is about 10055.3573780349. The cubic root of 101110212 is about 465.8702813924.

Adding to 101110212 its reverse (212011101), we get a palindrome (313121313).

The spelling of 101110212 in words is "one hundred one million, one hundred ten thousand, two hundred twelve".