201120313002121 has 4 divisors (see below), whose sum is σ = 201181129550032. Its totient is φ = 201059496454212.

The previous prime is 201120313001981. The next prime is 201120313002127. The reversal of 201120313002121 is 121200313021102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201120313002121 - 2⁹ = 201120313001609 is a prime.

It is a super-2 number, since 2×201120313002121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201120313002127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30408268995 + ... + 30408275608.

It is an arithmetic number, because the mean of its divisors is an integer number (50295282387508).

Almost surely, 2^{201120313002121} is an apocalyptic number.

It is an amenable number.

201120313002121 is a deficient number, since it is larger than the sum of its proper divisors (60816547911).

201120313002121 is an equidigital number, since it uses as much as digits as its factorization.

201120313002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60816547910.

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

Adding to 201120313002121 its reverse (121200313021102), we get a palindrome (322320626023223).

The spelling of 201120313002121 in words is "two hundred one trillion, one hundred twenty billion, three hundred thirteen million, two thousand, one hundred twenty-one".