20100110221002 has 16 divisors (see below), whose sum is σ = 45943109076672. Its totient is φ = 5742888634560.

The previous prime is 20100110220899. The next prime is 20100110221049. The reversal of 20100110221002 is 20012201100102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239287026399 + ... + 239287026482.

It is an arithmetic number, because the mean of its divisors is an integer number (2871444317292).

Almost surely, 2^{20100110221002} is an apocalyptic number.

20100110221002 is an abundant number, since it is smaller than the sum of its proper divisors (25842998855670).

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

20100110221002 is a wasteful number, since it uses less digits than its factorization.

20100110221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478574052893.

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

Adding to 20100110221002 its reverse (20012201100102), we get a palindrome (40112311321104).

The spelling of 20100110221002 in words is "twenty trillion, one hundred billion, one hundred ten million, two hundred twenty-one thousand, two".