101120121211112 has 32 divisors (see below), whose sum is σ = 193178600886600. Its totient is φ = 49605837625344.

The previous prime is 101120121211097. The next prime is 101120121211159. The reversal of 101120121211112 is 211112121021101.

It can be written as a sum of positive squares in 4 ways, for example, as 76466175316036 + 24653945895076 = 8744494^2 + 4965274^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99378464 + ... + 100390832.

Almost surely, 2^{101120121211112} is an apocalyptic number.

It is an amenable number.

101120121211112 is a deficient number, since it is larger than the sum of its proper divisors (92058479675488).

101120121211112 is a wasteful number, since it uses less digits than its factorization.

101120121211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248005 (or 1248001 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 101120121211112 its reverse (211112121021101), we get a palindrome (312232242232213).

The spelling of 101120121211112 in words is "one hundred one trillion, one hundred twenty billion, one hundred twenty-one million, two hundred eleven thousand, one hundred twelve".