10221001202212 has 12 divisors (see below), whose sum is σ = 18938913992460. Its totient is φ = 4809882918656.

The previous prime is 10221001202207. The next prime is 10221001202213. The reversal of 10221001202212 is 21220210012201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4267430482176 + 5953570720036 = 2065776^2 + 2439994^2 .

It is not an unprimeable number, because it can be changed into a prime (10221001202213) 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, 75154420537 + ... + 75154420672.

It is an arithmetic number, because the mean of its divisors is an integer number (1578242832705).

Almost surely, 2^{10221001202212} is an apocalyptic number.

It is an amenable number.

10221001202212 is a deficient number, since it is larger than the sum of its proper divisors (8717912790248).

10221001202212 is a wasteful number, since it uses less digits than its factorization.

10221001202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150308841230 (or 150308841228 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10221001202212 its reverse (21220210012201), we get a palindrome (31441211214413).

The spelling of 10221001202212 in words is "ten trillion, two hundred twenty-one billion, one million, two hundred two thousand, two hundred twelve".