20120312022301 has 2 divisors, whose sum is σ = 20120312022302. Its totient is φ = 20120312022300.

The previous prime is 20120312022281. The next prime is 20120312022347. The reversal of 20120312022301 is 10322021302102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15181699176900 + 4938612845401 = 3896370^2 + 2222299^2 .

It is a cyclic number.

It is not a de Polignac number, because 20120312022301 - 2¹¹ = 20120312020253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20120312025301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10060156011150 + 10060156011151.

It is an arithmetic number, because the mean of its divisors is an integer number (10060156011151).

Almost surely, 2^{20120312022301} is an apocalyptic number.

It is an amenable number.

20120312022301 is a deficient number, since it is larger than the sum of its proper divisors (1).

20120312022301 is an equidigital number, since it uses as much as digits as its factorization.

20120312022301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20120312022301 its reverse (10322021302102), we get a palindrome (30442333324403).

The spelling of 20120312022301 in words is "twenty trillion, one hundred twenty billion, three hundred twelve million, twenty-two thousand, three hundred one".