101233212212 has 48 divisors (see below), whose sum is σ = 205034639040. Its totient is φ = 43223078400.

The previous prime is 101233212193. The next prime is 101233212317. The reversal of 101233212212 is 212212332101.

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, 247787 + ... + 513677.

It is an arithmetic number, because the mean of its divisors is an integer number (4271554980).

Almost surely, 2^101233212212 is an apocalyptic number.

It is an amenable number.

101233212212 is an abundant number, since it is smaller than the sum of its proper divisors (103801426828).

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

101233212212 is a wasteful number, since it uses less digits than its factorization.

101233212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266432 (or 266430 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101233212212 its reverse (212212332101), we get a palindrome (313445544313).

The spelling of 101233212212 in words is "one hundred one billion, two hundred thirty-three million, two hundred twelve thousand, two hundred twelve".