201120212222021 has 8 divisors (see below), whose sum is σ = 203518538580000. Its totient is φ = 198729866984400.

The previous prime is 201120212221961. The next prime is 201120212222053. The reversal of 201120212222021 is 120222212021102.

201120212222021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201120212222021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201120212221984 and 201120212222002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120212222071) 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, 1995229391 + ... + 1995330188.

It is an arithmetic number, because the mean of its divisors is an integer number (25439817322500).

Almost surely, 2^{201120212222021} is an apocalyptic number.

It is an amenable number.

201120212222021 is a deficient number, since it is larger than the sum of its proper divisors (2398326357979).

201120212222021 is a wasteful number, since it uses less digits than its factorization.

201120212222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990560179.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 201120212222021 its reverse (120222212021102), we get a palindrome (321342424243123).

The spelling of 201120212222021 in words is "two hundred one trillion, one hundred twenty billion, two hundred twelve million, two hundred twenty-two thousand, twenty-one".