10000221211002 has 128 divisors (see below), whose sum is σ = 23594204620800. Its totient is φ = 2792520748800.

The previous prime is 10000221210989. The next prime is 10000221211037. The reversal of 10000221211002 is 20011212200001.

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 63 ways as a sum of consecutive naturals, for example, 181435024 + ... + 181490132.

It is an arithmetic number, because the mean of its divisors is an integer number (184329723600).

Almost surely, 2^{10000221211002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10000221211002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11797102310400).

10000221211002 is an abundant number, since it is smaller than the sum of its proper divisors (13593983409798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10000221211002 is a wasteful number, since it uses less digits than its factorization.

10000221211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59092.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10000221211002 its reverse (20011212200001), we get a palindrome (30011433411003).

The spelling of 10000221211002 in words is "ten trillion, two hundred twenty-one million, two hundred eleven thousand, two".