10021112101120 has 72 divisors (see below), whose sum is σ = 24589151186040. Its totient is φ = 3910677872640.

The previous prime is 10021112101069. The next prime is 10021112101181. The reversal of 10021112101120 is 2110121112001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1549845725184 + 8471266375936 = 1244928^2 + 2910544^2 .

It is a super-2 number, since 2×10021112101120² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10021112101120.

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 7 ways as a sum of consecutive naturals, for example, 95423055 + ... + 95528014.

It is an arithmetic number, because the mean of its divisors is an integer number (341515988695).

Almost surely, 2^{10021112101120} is an apocalyptic number.

10021112101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10021112101120 is an abundant number, since it is smaller than the sum of its proper divisors (14568039084920).

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

10021112101120 is an equidigital number, since it uses as much as digits as its factorization.

10021112101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190951131 (or 190951117 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10021112101120 its reverse (2110121112001), we get a palindrome (12131233213121).

The spelling of 10021112101120 in words is "ten trillion, twenty-one billion, one hundred twelve million, one hundred one thousand, one hundred twenty".