122100102221012 has 24 divisors (see below), whose sum is σ = 219042410551776. Its totient is φ = 59530689942048.

The previous prime is 122100102220981. The next prime is 122100102221017. The reversal of 122100102221012 is 210122201001221.

122100102221012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122100102221017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1766664458 + ... + 1766733569.

It is an arithmetic number, because the mean of its divisors is an integer number (9126767106324).

Almost surely, 2^{122100102221012} is an apocalyptic number.

It is an amenable number.

122100102221012 is a deficient number, since it is larger than the sum of its proper divisors (96942308330764).

122100102221012 is a wasteful number, since it uses less digits than its factorization.

122100102221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533398247 (or 3533398245 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122100102221012 its reverse (210122201001221), we get a palindrome (332222303222233).

The spelling of 122100102221012 in words is "one hundred twenty-two trillion, one hundred billion, one hundred two million, two hundred twenty-one thousand, twelve".