120100012120212 has 12 divisors (see below), whose sum is σ = 280233361613856. Its totient is φ = 40033337373400.

The previous prime is 120100012120189. The next prime is 120100012120213. The reversal of 120100012120212 is 212021210001021.

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

It is a super-2 number, since 2×120100012120212² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120100012120191 and 120100012120200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100012120213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5004167171664 + ... + 5004167171687.

It is an arithmetic number, because the mean of its divisors is an integer number (23352780134488).

Almost surely, 2^{120100012120212} is an apocalyptic number.

120100012120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120100012120212 is an abundant number, since it is smaller than the sum of its proper divisors (160133349493644).

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

120100012120212 is a wasteful number, since it uses less digits than its factorization.

120100012120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10008334343358 (or 10008334343356 counting only the distinct ones).

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

Adding to 120100012120212 its reverse (212021210001021), we get a palindrome (332121222121233).

The spelling of 120100012120212 in words is "one hundred twenty trillion, one hundred billion, twelve million, one hundred twenty thousand, two hundred twelve".