1020201200212 has 6 divisors (see below), whose sum is σ = 1785352100378. Its totient is φ = 510100600104.

The previous prime is 1020201200191. The next prime is 1020201200237. The reversal of 1020201200212 is 2120021020201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 705002046736 + 315199153476 = 839644^2 + 561426^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1020201200192 and 1020201200201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127525150023 + ... + 127525150030.

Almost surely, 2^{1020201200212} is an apocalyptic number.

It is an amenable number.

1020201200212 is a deficient number, since it is larger than the sum of its proper divisors (765150900166).

1020201200212 is a wasteful number, since it uses less digits than its factorization.

1020201200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255050300057 (or 255050300055 counting only the distinct ones).

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

Adding to 1020201200212 its reverse (2120021020201), we get a palindrome (3140222220413).

The spelling of 1020201200212 in words is "one trillion, twenty billion, two hundred one million, two hundred thousand, two hundred twelve".