201022231203021 has 8 divisors (see below), whose sum is σ = 279683104282560. Its totient is φ = 128188089462752.

The previous prime is 201022231202993. The next prime is 201022231203023. The reversal of 201022231203021 is 120302132220102.

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 201022231203021 - 2⁷ = 201022231202893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201022231203023) 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, 1456682834736 + ... + 1456682834873.

It is an arithmetic number, because the mean of its divisors is an integer number (34960388035320).

Almost surely, 2^{201022231203021} is an apocalyptic number.

It is an amenable number.

201022231203021 is a deficient number, since it is larger than the sum of its proper divisors (78660873079539).

201022231203021 is a wasteful number, since it uses less digits than its factorization.

201022231203021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913365669635.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 201022231203021 its reverse (120302132220102), we get a palindrome (321324363423123).

The spelling of 201022231203021 in words is "two hundred one trillion, twenty-two billion, two hundred thirty-one million, two hundred three thousand, twenty-one".