101116212 has 24 divisors (see below), whose sum is σ = 239262912. Its totient is φ = 33230400.

The previous prime is 101116181. The next prime is 101116259. The reversal of 101116212 is 212611101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101116191 and 101116200.

It is a congruent number.

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, 58489 + ... + 60192.

It is an arithmetic number, because the mean of its divisors is an integer number (9969288).

Almost surely, 2^101116212 is an apocalyptic number.

101116212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101116212 is an abundant number, since it is smaller than the sum of its proper divisors (138146700).

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

101116212 is a wasteful number, since it uses less digits than its factorization.

101116212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118759 (or 118757 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 101116212 is about 10055.6557220303. The cubic root of 101116212 is about 465.8794963086.

Adding to 101116212 its reverse (212611101), we get a palindrome (313727313).

The spelling of 101116212 in words is "one hundred one million, one hundred sixteen thousand, two hundred twelve".