120100100212212 has 12 divisors (see below), whose sum is σ = 280233567161856. Its totient is φ = 40033366737400.

The previous prime is 120100100212093. The next prime is 120100100212223. The reversal of 120100100212212 is 212212001001021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 120100100212191 and 120100100212200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5004170842164 + ... + 5004170842187.

It is an arithmetic number, because the mean of its divisors is an integer number (23352797263488).

Almost surely, 2^{120100100212212} is an apocalyptic number.

120100100212212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120100100212212 is an abundant number, since it is smaller than the sum of its proper divisors (160133466949644).

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

120100100212212 is a wasteful number, since it uses less digits than its factorization.

120100100212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10008341684358 (or 10008341684356 counting only the distinct ones).

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

Adding to 120100100212212 its reverse (212212001001021), we get a palindrome (332312101213233).

The spelling of 120100100212212 in words is "one hundred twenty trillion, one hundred billion, one hundred million, two hundred twelve thousand, two hundred twelve".