20121011301 has 4 divisors (see below), whose sum is σ = 26828015072. Its totient is φ = 13414007532.

The previous prime is 20121011291. The next prime is 20121011327. The reversal of 20121011301 is 10311012102.

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 not a de Polignac number, because 20121011301 - 2⁵ = 20121011269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20121011201) 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 3 ways as a sum of consecutive naturals, for example, 3353501881 + ... + 3353501886.

It is an arithmetic number, because the mean of its divisors is an integer number (6707003768).

Almost surely, 2^20121011301 is an apocalyptic number.

It is an amenable number.

20121011301 is a deficient number, since it is larger than the sum of its proper divisors (6707003771).

20121011301 is an equidigital number, since it uses as much as digits as its factorization.

20121011301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6707003770.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 20121011301 its reverse (10311012102), we get a palindrome (30432023403).

The spelling of 20121011301 in words is "twenty billion, one hundred twenty-one million, eleven thousand, three hundred one".