20612116236301 has 4 divisors (see below), whose sum is σ = 20612583431712. Its totient is φ = 20611649040892.

The previous prime is 20612116236293. The next prime is 20612116236317. The reversal of 20612116236301 is 10363261121602.

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 20612116236301 - 2³ = 20612116236293 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 (20612116236001) 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, 233531521 + ... + 233619766.

It is an arithmetic number, because the mean of its divisors is an integer number (5153145857928).

Almost surely, 2^{20612116236301} is an apocalyptic number.

It is an amenable number.

20612116236301 is a deficient number, since it is larger than the sum of its proper divisors (467195411).

20612116236301 is an equidigital number, since it uses as much as digits as its factorization.

20612116236301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467195410.

The product of its (nonzero) digits is 15552, while the sum is 34.

Adding to 20612116236301 its reverse (10363261121602), we get a palindrome (30975377357903).

The spelling of 20612116236301 in words is "twenty trillion, six hundred twelve billion, one hundred sixteen million, two hundred thirty-six thousand, three hundred one".