201021101301232 has 20 divisors (see below), whose sum is σ = 389478708646456. Its totient is φ = 100510466811840.

The previous prime is 201021101301221. The next prime is 201021101301247. The reversal of 201021101301232 is 232103101120102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17542963 + ... + 26642029.

Almost surely, 2^{201021101301232} is an apocalyptic number.

It is an amenable number.

201021101301232 is a deficient number, since it is larger than the sum of its proper divisors (188457607345224).

201021101301232 is a wasteful number, since it uses less digits than its factorization.

201021101301232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10479856 (or 10479850 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 201021101301232 its reverse (232103101120102), we get a palindrome (433124202421334).

The spelling of 201021101301232 in words is "two hundred one trillion, twenty-one billion, one hundred one million, three hundred one thousand, two hundred thirty-two".