122101102000012 has 24 divisors (see below), whose sum is σ = 214145470375200. Its totient is φ = 60916768859520.

The previous prime is 122101102000001. The next prime is 122101102000039. The reversal of 122101102000012 is 210000201101221.

It is a junction number, because it is equal to n+sod(n) for n = 122101101999956 and 122101102000001.

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, 5252512 + ... + 16486087.

It is an arithmetic number, because the mean of its divisors is an integer number (8922727932300).

Almost surely, 2^{122101102000012} is an apocalyptic number.

It is an amenable number.

122101102000012 is a deficient number, since it is larger than the sum of its proper divisors (92044368375188).

122101102000012 is a wasteful number, since it uses less digits than its factorization.

122101102000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21741681 (or 21741679 counting only the distinct ones).

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

Adding to 122101102000012 its reverse (210000201101221), we get a palindrome (332101303101233).

The spelling of 122101102000012 in words is "one hundred twenty-two trillion, one hundred one billion, one hundred two million, twelve", and thus it is an aban number.