10020201020212 has 6 divisors (see below), whose sum is σ = 17535351785378. Its totient is φ = 5010100510104.

The previous prime is 10020201020177. The next prime is 10020201020237. The reversal of 10020201020212 is 21202010202001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9411482738596 + 608718281616 = 3067814^2 + 780204^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10020201020192 and 10020201020201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252525127523 + ... + 1252525127530.

Almost surely, 2^{10020201020212} is an apocalyptic number.

It is an amenable number.

10020201020212 is a deficient number, since it is larger than the sum of its proper divisors (7515150765166).

10020201020212 is a wasteful number, since it uses less digits than its factorization.

10020201020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505050255057 (or 2505050255055 counting only the distinct ones).

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

Adding to 10020201020212 its reverse (21202010202001), we get a palindrome (31222211222213).

The spelling of 10020201020212 in words is "ten trillion, twenty billion, two hundred one million, twenty thousand, two hundred twelve".