10021201222010 has 48 divisors (see below), whose sum is σ = 20008970843400. Its totient is φ = 3610641260160.

The previous prime is 10021201221989. The next prime is 10021201222013. The reversal of 10021201222010 is 1022210212001.

It can be written as a sum of positive squares in 4 ways, for example, as 8217963156601 + 1803238065409 = 2866699^2 + 1342847^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10021201222013) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 37858865 + ... + 38122644.

Almost surely, 2^{10021201222010} is an apocalyptic number.

10021201222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021201222010 is a deficient number, since it is larger than the sum of its proper divisors (9987769621390).

10021201222010 is a wasteful number, since it uses less digits than its factorization.

10021201222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75981647 (or 75981636 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10021201222010 its reverse (1022210212001), we get a palindrome (11043411434011).

The spelling of 10021201222010 in words is "ten trillion, twenty-one billion, two hundred one million, two hundred twenty-two thousand, ten".