10001121000112 has 40 divisors (see below), whose sum is σ = 21139094457792. Its totient is φ = 4545886363200.

The previous prime is 10001121000109. The next prime is 10001121000119. The reversal of 10001121000112 is 21100012110001.

It is a super-2 number, since 2×10001121000112² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10001121000119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10546687 + ... + 11455777.

Almost surely, 2^{10001121000112} is an apocalyptic number.

It is an amenable number.

10001121000112 is an abundant number, since it is smaller than the sum of its proper divisors (11137973457680).

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

10001121000112 is a wasteful number, since it uses less digits than its factorization.

10001121000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971617 (or 971611 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10001121000112 its reverse (21100012110001), we get a palindrome (31101133110113).

The spelling of 10001121000112 in words is "ten trillion, one billion, one hundred twenty-one million, one hundred twelve", and thus it is an aban number.