201113012002021 has 8 divisors (see below), whose sum is σ = 230245970212544. Its totient is φ = 172080685772640.

The previous prime is 201113012002009. The next prime is 201113012002073. The reversal of 201113012002021 is 120200210311102.

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 201113012002021 - 2⁷ = 201113012001893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201113012001986 and 201113012002004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201113012032021) 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, 25157991000 + ... + 25157998993.

It is an arithmetic number, because the mean of its divisors is an integer number (28780746276568).

Almost surely, 2^{201113012002021} is an apocalyptic number.

It is an amenable number.

201113012002021 is a deficient number, since it is larger than the sum of its proper divisors (29132958210523).

201113012002021 is an equidigital number, since it uses as much as digits as its factorization.

201113012002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50315990571.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 201113012002021 its reverse (120200210311102), we get a palindrome (321313222313123).

The spelling of 201113012002021 in words is "two hundred one trillion, one hundred thirteen billion, twelve million, two thousand, twenty-one".