120221101002012 has 24 divisors (see below), whose sum is σ = 280524652133376. Its totient is φ = 40072450363248.

The previous prime is 120221101002011. The next prime is 120221101002029. The reversal of 120221101002012 is 210200101122021.

It is a super-3 number, since 3×120221101002012³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 120221101001982 and 120221101002000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120221101002011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155845558 + ... + 156615069.

It is an arithmetic number, because the mean of its divisors is an integer number (11688527172224).

Almost surely, 2^{120221101002012} is an apocalyptic number.

120221101002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120221101002012 is an abundant number, since it is smaller than the sum of its proper divisors (160303551131364).

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

120221101002012 is a wasteful number, since it uses less digits than its factorization.

120221101002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312492697 (or 312492695 counting only the distinct ones).

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

Adding to 120221101002012 its reverse (210200101122021), we get a palindrome (330421202124033).

The spelling of 120221101002012 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred one million, two thousand, twelve".