120021102212011 has 16 divisors (see below), whose sum is σ = 161147214160128. Its totient is φ = 86328864727200.

The previous prime is 120021102212003. The next prime is 120021102212117. The reversal of 120021102212011 is 110212201120021.

It is a cyclic number.

It is not a de Polignac number, because 120021102212011 - 2³ = 120021102212003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120021102242011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59950599505 + ... + 59950601506.

It is an arithmetic number, because the mean of its divisors is an integer number (10071700885008).

Almost surely, 2^{120021102212011} is an apocalyptic number.

120021102212011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120021102212011 is a deficient number, since it is larger than the sum of its proper divisors (41126111948117).

120021102212011 is a wasteful number, since it uses less digits than its factorization.

120021102212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119901201042.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120021102212011 its reverse (110212201120021), we get a palindrome (230233303332032).

The spelling of 120021102212011 in words is "one hundred twenty trillion, twenty-one billion, one hundred two million, two hundred twelve thousand, eleven".