10021111322202 has 96 divisors (see below), whose sum is σ = 23064897623040. Its totient is φ = 3140034128640.

The previous prime is 10021111322179. The next prime is 10021111322203. The reversal of 10021111322202 is 20222311112001.

10021111322202 is a `hidden beast` number, since 10 + 0 + 21 + 111 + 322 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10021111322203) 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 47 ways as a sum of consecutive naturals, for example, 1030999 + ... + 4594037.

It is an arithmetic number, because the mean of its divisors is an integer number (240259350240).

Almost surely, 2^{10021111322202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10021111322202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11532448811520).

10021111322202 is an abundant number, since it is smaller than the sum of its proper divisors (13043786300838).

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

10021111322202 is a wasteful number, since it uses less digits than its factorization.

10021111322202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3563228 (or 3563225 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 10021111322202 its reverse (20222311112001), we get a palindrome (30243422434203).

The spelling of 10021111322202 in words is "ten trillion, twenty-one billion, one hundred eleven million, three hundred twenty-two thousand, two hundred two".