201010013013021 has 16 divisors (see below), whose sum is σ = 268811893701120. Its totient is φ = 133607617761600.

The previous prime is 201010013012989. The next prime is 201010013013031. The reversal of 201010013013021 is 120310310010102.

It is a happy number.

It is not a de Polignac number, because 201010013013021 - 2⁵ = 201010013012989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010013013031) 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, 22980430 + ... + 30497871.

It is an arithmetic number, because the mean of its divisors is an integer number (16800743356320).

Almost surely, 2^{201010013013021} is an apocalyptic number.

It is an amenable number.

201010013013021 is a deficient number, since it is larger than the sum of its proper divisors (67801880688099).

201010013013021 is a wasteful number, since it uses less digits than its factorization.

201010013013021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53482036.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 201010013013021 its reverse (120310310010102), we get a palindrome (321320323023123).

The spelling of 201010013013021 in words is "two hundred one trillion, ten billion, thirteen million, thirteen thousand, twenty-one".