1001120210120 has 32 divisors (see below), whose sum is σ = 2257343899200. Its totient is φ = 399590586048.

The previous prime is 1001120210119. The next prime is 1001120210131. The reversal of 1001120210120 is 210120211001.

It is a super-2 number, since 2×1001120210120² (a number of 25 digits) contains 22 as substring.

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, 26777900 + ... + 26815259.

It is an arithmetic number, because the mean of its divisors is an integer number (70541996850).

Almost surely, 2^{1001120210120} is an apocalyptic number.

1001120210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001120210120 is an abundant number, since it is smaller than the sum of its proper divisors (1256223689080).

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

1001120210120 is a wasteful number, since it uses less digits than its factorization.

1001120210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53593637 (or 53593633 counting only the distinct ones).

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

Adding to 1001120210120 its reverse (210120211001), we get a palindrome (1211240421121).

The spelling of 1001120210120 in words is "one trillion, one billion, one hundred twenty million, two hundred ten thousand, one hundred twenty".