20010010020212 has 6 divisors (see below), whose sum is σ = 35017517535378. Its totient is φ = 10005005010104.

The previous prime is 20010010020197. The next prime is 20010010020233. The reversal of 20010010020212 is 21202001001002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13590090552676 + 6419919467536 = 3686474^2 + 2533756^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20010010020193 and 20010010020202.

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, 2501251252523 + ... + 2501251252530.

It is an arithmetic number, because the mean of its divisors is an integer number (5836252922563).

Almost surely, 2^{20010010020212} is an apocalyptic number.

It is an amenable number.

20010010020212 is a deficient number, since it is larger than the sum of its proper divisors (15007507515166).

20010010020212 is a wasteful number, since it uses less digits than its factorization.

20010010020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002502505057 (or 5002502505055 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20010010020212 its reverse (21202001001002), we get a palindrome (41212011021214).

The spelling of 20010010020212 in words is "twenty trillion, ten billion, ten million, twenty thousand, two hundred twelve".