101102211112 has 64 divisors (see below), whose sum is σ = 218826316800. Its totient is φ = 42895941120.

The previous prime is 101102211109. The next prime is 101102211127. The reversal of 101102211112 is 211112201101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101102211092 and 101102211101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2237964 + ... + 2282692.

It is an arithmetic number, because the mean of its divisors is an integer number (3419161200).

Almost surely, 2^101102211112 is an apocalyptic number.

It is an amenable number.

101102211112 is an abundant number, since it is smaller than the sum of its proper divisors (117724105688).

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

101102211112 is a wasteful number, since it uses less digits than its factorization.

101102211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45146 (or 45142 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101102211112 its reverse (211112201101), we get a palindrome (312214412213).

It can be divided in two parts, 10110 and 2211112, that added together give a palindrome (2221222).

The spelling of 101102211112 in words is "one hundred one billion, one hundred two million, two hundred eleven thousand, one hundred twelve".