121102101112 has 32 divisors (see below), whose sum is σ = 241409458080. Its totient is φ = 56825591680.

The previous prime is 121102101101. The next prime is 121102101137. The reversal of 121102101112 is 211101201121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121102101092 and 121102101101.

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, 6199339 + ... + 6218842.

It is an arithmetic number, because the mean of its divisors is an integer number (7544045565).

Almost surely, 2^121102101112 is an apocalyptic number.

It is an amenable number.

121102101112 is a deficient number, since it is larger than the sum of its proper divisors (120307356968).

121102101112 is a wasteful number, since it uses less digits than its factorization.

121102101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12418263 (or 12418259 counting only the distinct ones).

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

Adding to 121102101112 its reverse (211101201121), we get a palindrome (332203302233).

The spelling of 121102101112 in words is "one hundred twenty-one billion, one hundred two million, one hundred one thousand, one hundred twelve".