101220200212 has 12 divisors (see below), whose sum is σ = 177365700820. Its totient is φ = 50544285696.

The previous prime is 101220200111. The next prime is 101220200227. The reversal of 101220200212 is 212002022101.

It is a happy number.

101220200212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38135840656 + 63084359556 = 195284^2 + 251166^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101220200192 and 101220200201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16450143 + ... + 16456294.

Almost surely, 2^101220200212 is an apocalyptic number.

It is an amenable number.

101220200212 is a deficient number, since it is larger than the sum of its proper divisors (76145500608).

101220200212 is a wasteful number, since it uses less digits than its factorization.

101220200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32907210 (or 32907208 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101220200212 its reverse (212002022101), we get a palindrome (313222222313).

The spelling of 101220200212 in words is "one hundred one billion, two hundred twenty million, two hundred thousand, two hundred twelve".