101320212 has 48 divisors (see below), whose sum is σ = 276480512. Its totient is φ = 28274400.

The previous prime is 101320151. The next prime is 101320237. The reversal of 101320212 is 212023101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10414 + ... + 17637.

Almost surely, 2^101320212 is an apocalyptic number.

101320212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101320212 is an abundant number, since it is smaller than the sum of its proper divisors (175160300).

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

101320212 is a wasteful number, since it uses less digits than its factorization.

101320212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28108 (or 28106 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 101320212 is about 10065.7941564489. The cubic root of 101320212 is about 466.1925868062.

Adding to 101320212 its reverse (212023101), we get a palindrome (313343313).

The spelling of 101320212 in words is "one hundred one million, three hundred twenty thousand, two hundred twelve".