101211202212 has 24 divisors (see below), whose sum is σ = 236177956896. Its totient is φ = 33734426688.

The previous prime is 101211202133. The next prime is 101211202237. The reversal of 101211202212 is 212202112101.

It is a super-3 number, since 3×101211202212³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101211202191 and 101211202200.

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, 167178 + ... + 479969.

It is an arithmetic number, because the mean of its divisors is an integer number (9840748204).

Almost surely, 2^101211202212 is an apocalyptic number.

101211202212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101211202212 is an abundant number, since it is smaller than the sum of its proper divisors (134966754684).

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

101211202212 is a wasteful number, since it uses less digits than its factorization.

101211202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660187 (or 660185 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101211202212 its reverse (212202112101), we get a palindrome (313413314313).

The spelling of 101211202212 in words is "one hundred one billion, two hundred eleven million, two hundred two thousand, two hundred twelve".