101227200212 has 24 divisors (see below), whose sum is σ = 182592253704. Its totient is φ = 49067862912.

The previous prime is 101227200211. The next prime is 101227200227. The reversal of 101227200212 is 212002722101.

It can be written as a sum of positive squares in 4 ways, for example, as 53373012676 + 47854187536 = 231026^2 + 218756^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101227200211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1193603 + ... + 1275594.

It is an arithmetic number, because the mean of its divisors is an integer number (7608010571).

Almost surely, 2^101227200212 is an apocalyptic number.

It is an amenable number.

101227200212 is a deficient number, since it is larger than the sum of its proper divisors (81365053492).

101227200212 is a wasteful number, since it uses less digits than its factorization.

101227200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469515 (or 2469513 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 101227200212 its reverse (212002722101), we get a palindrome (313229922313).

The spelling of 101227200212 in words is "one hundred one billion, two hundred twenty-seven million, two hundred thousand, two hundred twelve".