202021201012 has 12 divisors (see below), whose sum is σ = 353552080420. Its totient is φ = 101006320896.

The previous prime is 202021201001. The next prime is 202021201013. The reversal of 202021201012 is 210102120202.

It is a happy number.

202021201012 is digitally balanced in base 2, 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 56223997456 + 145797203556 = 237116^2 + 381834^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202021200983 and 202021201001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202021201013) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 962493 + ... + 1153444.

Almost surely, 2^202021201012 is an apocalyptic number.

It is an amenable number.

202021201012 is a deficient number, since it is larger than the sum of its proper divisors (151530879408).

202021201012 is a wasteful number, since it uses less digits than its factorization.

202021201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139810 (or 2139808 counting only the distinct ones).

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

Adding to 202021201012 its reverse (210102120202), we get a palindrome (412123321214).

The spelling of 202021201012 in words is "two hundred two billion, twenty-one million, two hundred one thousand, twelve".