120021002101212 has 24 divisors (see below), whose sum is σ = 280058488950912. Its totient is φ = 40005645836400.

The previous prime is 120021002101171. The next prime is 120021002101241. The reversal of 120021002101212 is 212101200120021.

It is a junction number, because it is equal to n+sod(n) for n = 120021002101191 and 120021002101200.

It is a congruent number.

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, 168988864 + ... + 169697607.

It is an arithmetic number, because the mean of its divisors is an integer number (11669103706288).

Almost surely, 2^{120021002101212} is an apocalyptic number.

120021002101212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120021002101212 is an abundant number, since it is smaller than the sum of its proper divisors (160037486849700).

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

120021002101212 is a wasteful number, since it uses less digits than its factorization.

120021002101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338716009 (or 338716007 counting only the distinct ones).

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

Adding to 120021002101212 its reverse (212101200120021), we get a palindrome (332122202221233).

The spelling of 120021002101212 in words is "one hundred twenty trillion, twenty-one billion, two million, one hundred one thousand, two hundred twelve".