122101102212 has 24 divisors (see below), whose sum is σ = 284909360736. Its totient is φ = 40699397568.

The previous prime is 122101102199. The next prime is 122101102229. The reversal of 122101102212 is 212201101221.

It is a super-2 number, since 2×122101102212² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122101102191 and 122101102200.

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, 553608 + ... + 742080.

It is an arithmetic number, because the mean of its divisors is an integer number (11871223364).

Almost surely, 2^122101102212 is an apocalyptic number.

122101102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122101102212 is an abundant number, since it is smaller than the sum of its proper divisors (162808258524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122101102212 is a wasteful number, since it uses less digits than its factorization.

122101102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242467 (or 242465 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122101102212 its reverse (212201101221), we get a palindrome (334302203433).

Subtracting 122101102212 from its reverse (212201101221), we obtain a palindrome (90099999009).

The spelling of 122101102212 in words is "one hundred twenty-two billion, one hundred one million, one hundred two thousand, two hundred twelve".