101221112110112 has 48 divisors (see below), whose sum is σ = 201930046416000. Its totient is φ = 49938106433280.

The previous prime is 101221112110109. The next prime is 101221112110141. The reversal of 101221112110112 is 211011211122101.

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, 8771987 + ... + 16714962.

It is an arithmetic number, because the mean of its divisors is an integer number (4206875967000).

Almost surely, 2^{101221112110112} is an apocalyptic number.

It is an amenable number.

101221112110112 is a deficient number, since it is larger than the sum of its proper divisors (100708934305888).

101221112110112 is a wasteful number, since it uses less digits than its factorization.

101221112110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25488609 (or 25488601 counting only the distinct ones).

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

Adding to 101221112110112 its reverse (211011211122101), we get a palindrome (312232323232213).

The spelling of 101221112110112 in words is "one hundred one trillion, two hundred twenty-one billion, one hundred twelve million, one hundred ten thousand, one hundred twelve".