120021020211101 has 8 divisors (see below), whose sum is σ = 120926397583104. Its totient is φ = 119117097262800.

The previous prime is 120021020211073. The next prime is 120021020211137. The reversal of 120021020211101 is 101112020120021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120021020211101 - 2³⁰ = 120019946469277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120021020211151) 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, 363440261 + ... + 363770346.

It is an arithmetic number, because the mean of its divisors is an integer number (15115799697888).

Almost surely, 2^{120021020211101} is an apocalyptic number.

It is an amenable number.

120021020211101 is a deficient number, since it is larger than the sum of its proper divisors (905377372003).

120021020211101 is a wasteful number, since it uses less digits than its factorization.

120021020211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727211851.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120021020211101 its reverse (101112020120021), we get a palindrome (221133040331122).

The spelling of 120021020211101 in words is "one hundred twenty trillion, twenty-one billion, twenty million, two hundred eleven thousand, one hundred one".