201001323302021 has 16 divisors (see below), whose sum is σ = 224459160403968. Its totient is φ = 178425692151600.

The previous prime is 201001323301939. The next prime is 201001323302051. The reversal of 201001323302021 is 120203323100102.

201001323302021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 201001323302021 - 2¹⁰ = 201001323300997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201001323301984 and 201001323302002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201001323302051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450802685 + ... + 451248338.

It is an arithmetic number, because the mean of its divisors is an integer number (14028697525248).

Almost surely, 2^{201001323302021} is an apocalyptic number.

It is an amenable number.

201001323302021 is a deficient number, since it is larger than the sum of its proper divisors (23457837101947).

201001323302021 is a wasteful number, since it uses less digits than its factorization.

201001323302021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902051512.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201001323302021 its reverse (120203323100102), we get a palindrome (321204646402123).

The spelling of 201001323302021 in words is "two hundred one trillion, one billion, three hundred twenty-three million, three hundred two thousand, twenty-one".