201121201002313 has 8 divisors (see below), whose sum is σ = 213024614245632. Its totient is φ = 189225871576896.

The previous prime is 201121201002269. The next prime is 201121201002329. The reversal of 201121201002313 is 313200102121102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201121201002313 is a prime.

It is a super-2 number, since 2×201121201002313² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201121201002713) 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, 2020903245 + ... + 2021002762.

It is an arithmetic number, because the mean of its divisors is an integer number (26628076780704).

Almost surely, 2^{201121201002313} is an apocalyptic number.

It is an amenable number.

201121201002313 is a deficient number, since it is larger than the sum of its proper divisors (11903413243319).

201121201002313 is a wasteful number, since it uses less digits than its factorization.

201121201002313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041908951.

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

Adding to 201121201002313 its reverse (313200102121102), we get a palindrome (514321303123415).

The spelling of 201121201002313 in words is "two hundred one trillion, one hundred twenty-one billion, two hundred one million, two thousand, three hundred thirteen".