10001100221120 has 28 divisors (see below), whose sum is σ = 23815119902304. Its totient is φ = 4000440088320.

The previous prime is 10001100221087. The next prime is 10001100221137. The reversal of 10001100221120 is 2112200110001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15626718776 + ... + 15626719415.

Almost surely, 2^{10001100221120} is an apocalyptic number.

10001100221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001100221120 is an abundant number, since it is smaller than the sum of its proper divisors (13814019681184).

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

10001100221120 is an equidigital number, since it uses as much as digits as its factorization.

10001100221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31253438208 (or 31253438198 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10001100221120 its reverse (2112200110001), we get a palindrome (12113300331121).

The spelling of 10001100221120 in words is "ten trillion, one billion, one hundred million, two hundred twenty-one thousand, one hundred twenty".