1001000101120 has 72 divisors (see below), whose sum is σ = 2416588038144. Its totient is φ = 397247219712.

The previous prime is 1001000101091. The next prime is 1001000101141. The reversal of 1001000101120 is 211010001001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2916304 + ... + 3241423.

It is an arithmetic number, because the mean of its divisors is an integer number (33563722752).

Almost surely, 2^{1001000101120} is an apocalyptic number.

1001000101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001000101120 is an abundant number, since it is smaller than the sum of its proper divisors (1415587937024).

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

1001000101120 is an equidigital number, since it uses as much as digits as its factorization.

1001000101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6157875 (or 6157861 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1001000101120 its reverse (211010001001), we get a palindrome (1212010102121).

The spelling of 1001000101120 in words is "one trillion, one billion, one hundred one thousand, one hundred twenty".