122101102012 has 24 divisors (see below), whose sum is σ = 221860820160. Its totient is φ = 58727833920.

The previous prime is 122101102003. The next prime is 122101102033. The reversal of 122101102012 is 210201101221.

It is a super-2 number, since 2×122101102012² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122101101983 and 122101102001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1910623 + ... + 1973494.

It is an arithmetic number, because the mean of its divisors is an integer number (9244200840).

Almost surely, 2^122101102012 is an apocalyptic number.

It is an amenable number.

122101102012 is a deficient number, since it is larger than the sum of its proper divisors (99759718148).

122101102012 is a wasteful number, since it uses less digits than its factorization.

122101102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884421 (or 3884419 counting only the distinct ones).

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

Adding to 122101102012 its reverse (210201101221), we get a palindrome (332302203233).

The spelling of 122101102012 in words is "one hundred twenty-two billion, one hundred one million, one hundred two thousand, twelve".