201132021312021 has 8 divisors (see below), whose sum is σ = 279835855738560. Its totient is φ = 128258100546752.

The previous prime is 201132021311999. The next prime is 201132021312029. The reversal of 201132021312021 is 120213120231102.

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 201132021312021 - 2⁹ = 201132021311509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201132021312029) 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, 1457478415236 + ... + 1457478415373.

It is an arithmetic number, because the mean of its divisors is an integer number (34979481967320).

Almost surely, 2^{201132021312021} is an apocalyptic number.

It is an amenable number.

201132021312021 is a deficient number, since it is larger than the sum of its proper divisors (78703834426539).

201132021312021 is a wasteful number, since it uses less digits than its factorization.

201132021312021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914956830635.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 201132021312021 its reverse (120213120231102), we get a palindrome (321345141543123).

The spelling of 201132021312021 in words is "two hundred one trillion, one hundred thirty-two billion, twenty-one million, three hundred twelve thousand, twenty-one".