10021120000220 has 48 divisors (see below), whose sum is σ = 24060997695168. Its totient is φ = 3434339758080.

The previous prime is 10021120000183. The next prime is 10021120000253. The reversal of 10021120000220 is 2200002112001.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 15014021 + ... + 15667260.

It is an arithmetic number, because the mean of its divisors is an integer number (501270785316).

Almost surely, 2^{10021120000220} is an apocalyptic number.

10021120000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10021120000220 is an abundant number, since it is smaller than the sum of its proper divisors (14039877694948).

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

10021120000220 is a wasteful number, since it uses less digits than its factorization.

10021120000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30683630 (or 30683628 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10021120000220 its reverse (2200002112001), we get a palindrome (12221122112221).

The spelling of 10021120000220 in words is "ten trillion, twenty-one billion, one hundred twenty million, two hundred twenty", and thus it is an aban number.