212020201101121 has 8 divisors (see below), whose sum is σ = 242319467848640. Its totient is φ = 181723601001168.

The previous prime is 212020201101113. The next prime is 212020201101143. The reversal of 212020201101121 is 121101102020212.

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 212020201101121 - 2³ = 212020201101113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212020201101095 and 212020201101104.

It is not an unprimeable number, because it can be changed into a prime (212020201201121) 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, 666491511 + ... + 666809548.

It is an arithmetic number, because the mean of its divisors is an integer number (30289933481080).

Almost surely, 2^{212020201101121} is an apocalyptic number.

It is an amenable number.

212020201101121 is a deficient number, since it is larger than the sum of its proper divisors (30299266747519).

212020201101121 is a wasteful number, since it uses less digits than its factorization.

212020201101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333323783.

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

Adding to 212020201101121 its reverse (121101102020212), we get a palindrome (333121303121333).

The spelling of 212020201101121 in words is "two hundred twelve trillion, twenty billion, two hundred one million, one hundred one thousand, one hundred twenty-one".