10021110020212 has 6 divisors (see below), whose sum is σ = 17536942535378. Its totient is φ = 5010555010104.

The previous prime is 10021110020197. The next prime is 10021110020261. The reversal of 10021110020212 is 21202001112001.

It can be written as a sum of positive squares in only one way, i.e., 8239862106256 + 1781247913956 = 2870516^2 + 1334634^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10021110020192 and 10021110020201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252638752523 + ... + 1252638752530.

Almost surely, 2^{10021110020212} is an apocalyptic number.

It is an amenable number.

10021110020212 is a deficient number, since it is larger than the sum of its proper divisors (7515832515166).

10021110020212 is a wasteful number, since it uses less digits than its factorization.

10021110020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505277505057 (or 2505277505055 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10021110020212 its reverse (21202001112001), we get a palindrome (31223111132213).

The spelling of 10021110020212 in words is "ten trillion, twenty-one billion, one hundred ten million, twenty thousand, two hundred twelve".