201413142021 has 64 divisors (see below), whose sum is σ = 339694240256. Its totient is φ = 103296384000.

The previous prime is 201413142017. The next prime is 201413142043. The reversal of 201413142021 is 120241314102.

It is not a de Polignac number, because 201413142021 - 2² = 201413142017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201413142121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16367571 + ... + 16379871.

It is an arithmetic number, because the mean of its divisors is an integer number (5307722504).

Almost surely, 2^201413142021 is an apocalyptic number.

201413142021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

201413142021 is a deficient number, since it is larger than the sum of its proper divisors (138281098235).

201413142021 is a wasteful number, since it uses less digits than its factorization.

201413142021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13982.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 201413142021 its reverse (120241314102), we get a palindrome (321654456123).

The spelling of 201413142021 in words is "two hundred one billion, four hundred thirteen million, one hundred forty-two thousand, twenty-one".