201032231021 has 8 divisors (see below), whose sum is σ = 201242593344. Its totient is φ = 200821982400.

The previous prime is 201032230981. The next prime is 201032231051. The reversal of 201032231021 is 120132230102.

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 201032231021 - 2¹⁴ = 201032214637 is a prime.

It is a super-3 number, since 3×201032231021³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201032231051) 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, 3770096 + ... + 3823046.

It is an arithmetic number, because the mean of its divisors is an integer number (25155324168).

Almost surely, 2^201032231021 is an apocalyptic number.

It is an amenable number.

201032231021 is a deficient number, since it is larger than the sum of its proper divisors (210362323).

201032231021 is a wasteful number, since it uses less digits than its factorization.

201032231021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56851.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 201032231021 its reverse (120132230102), we get a palindrome (321164461123).

The spelling of 201032231021 in words is "two hundred one billion, thirty-two million, two hundred thirty-one thousand, twenty-one".