102000121112 has 32 divisors (see below), whose sum is σ = 196035577920. Its totient is φ = 49725500160.

The previous prime is 102000121087. The next prime is 102000121133. The reversal of 102000121112 is 211121000201.

It is a junction number, because it is equal to n+sod(n) for n = 102000121093 and 102000121102.

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, 441953 + ... + 631919.

It is an arithmetic number, because the mean of its divisors is an integer number (6126111810).

Almost surely, 2^102000121112 is an apocalyptic number.

It is an amenable number.

102000121112 is a deficient number, since it is larger than the sum of its proper divisors (94035456808).

102000121112 is a wasteful number, since it uses less digits than its factorization.

102000121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191651 (or 191647 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102000121112 its reverse (211121000201), we get a palindrome (313121121313).

The spelling of 102000121112 in words is "one hundred two billion, one hundred twenty-one thousand, one hundred twelve".