202201021012 has 24 divisors (see below), whose sum is σ = 362396330856. Its totient is φ = 98678980608.

The previous prime is 202201021003. The next prime is 202201021021. The reversal of 202201021012 is 210120102202.

It is a happy number.

202201021012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (202201021003) and next prime (202201021021).

It can be written as a sum of positive squares in 4 ways, for example, as 63425400336 + 138775620676 = 251844^2 + 372526^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202201020983 and 202201021001.

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 in 7 ways as a sum of consecutive naturals, for example, 2430013 + ... + 2511844.

It is an arithmetic number, because the mean of its divisors is an integer number (15099847119).

Almost surely, 2^202201021012 is an apocalyptic number.

It is an amenable number.

202201021012 is a deficient number, since it is larger than the sum of its proper divisors (160195309844).

202201021012 is a wasteful number, since it uses less digits than its factorization.

202201021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4942107 (or 4942105 counting only the distinct ones).

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

Adding to 202201021012 its reverse (210120102202), we get a palindrome (412321123214).

The spelling of 202201021012 in words is "two hundred two billion, two hundred one million, twenty-one thousand, twelve".