1201013030121 has 8 divisors (see below), whose sum is σ = 1604412564960. Its totient is φ = 799144424352.

The previous prime is 1201013030023. The next prime is 1201013030123. The reversal of 1201013030121 is 1210303101021.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1201013030121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1201013030121.

It is not an unprimeable number, because it can be changed into a prime (1201013030123) 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 7 ways as a sum of consecutive naturals, for example, 382730436 + ... + 382733573.

It is an arithmetic number, because the mean of its divisors is an integer number (200551570620).

Almost surely, 2^{1201013030121} is an apocalyptic number.

It is an amenable number.

1201013030121 is a deficient number, since it is larger than the sum of its proper divisors (403399534839).

1201013030121 is an equidigital number, since it uses as much as digits as its factorization.

1201013030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765464535.

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

Adding to 1201013030121 its reverse (1210303101021), we get a palindrome (2411316131142).

The spelling of 1201013030121 in words is "one trillion, two hundred one billion, thirteen million, thirty thousand, one hundred twenty-one".