102000200121112 has 16 divisors (see below), whose sum is σ = 192756283695360. Its totient is φ = 50598524469024.

The previous prime is 102000200121031. The next prime is 102000200121119. The reversal of 102000200121112 is 211121002000201.

It is a junction number, because it is equal to n+sod(n) for n = 102000200121092 and 102000200121101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000200121119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50196947863 + ... + 50196949894.

It is an arithmetic number, because the mean of its divisors is an integer number (12047267730960).

Almost surely, 2^{102000200121112} is an apocalyptic number.

It is an amenable number.

102000200121112 is a deficient number, since it is larger than the sum of its proper divisors (90756083574248).

102000200121112 is a wasteful number, since it uses less digits than its factorization.

102000200121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100393897890 (or 100393897886 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102000200121112 its reverse (211121002000201), we get a palindrome (313121202121313).

The spelling of 102000200121112 in words is "one hundred two trillion, two hundred million, one hundred twenty-one thousand, one hundred twelve".