101100212 has 12 divisors (see below), whose sum is σ = 177048480. Its totient is φ = 50514936.

The previous prime is 101100211. The next prime is 101100227. The reversal of 101100212 is 212001101.

It is a self number, because there is not a number n which added to its sum of digits gives 101100212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101100211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1688 + ... + 14319.

It is an arithmetic number, because the mean of its divisors is an integer number (14754040).

Almost surely, 2^101100212 is an apocalyptic number.

It is an amenable number.

101100212 is a deficient number, since it is larger than the sum of its proper divisors (75948268).

101100212 is a wasteful number, since it uses less digits than its factorization.

101100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17590 (or 17588 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 101100212 is about 10054.8601183706. The cubic root of 101100212 is about 465.8549223886.

Adding to 101100212 its reverse (212001101), we get a palindrome (313101313).

The spelling of 101100212 in words is "one hundred one million, one hundred thousand, two hundred twelve".