4020310201121 has 2 divisors, whose sum is σ = 4020310201122. Its totient is φ = 4020310201120.

The previous prime is 4020310201097. The next prime is 4020310201181. The reversal of 4020310201121 is 1211020130204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2701634632225 + 1318675568896 = 1643665^2 + 1148336^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020310201121 - 2²² = 4020306006817 is a prime.

It is a super-2 number, since 2×4020310201121² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4020310201121.

It is not a weakly prime, because it can be changed into another prime (4020310201181) 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 as a sum of consecutive naturals, namely, 2010155100560 + 2010155100561.

It is an arithmetic number, because the mean of its divisors is an integer number (2010155100561).

Almost surely, 2^{4020310201121} is an apocalyptic number.

It is an amenable number.

4020310201121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020310201121 is an equidigital number, since it uses as much as digits as its factorization.

4020310201121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 4020310201121 its reverse (1211020130204), we get a palindrome (5231330331325).

The spelling of 4020310201121 in words is "four trillion, twenty billion, three hundred ten million, two hundred one thousand, one hundred twenty-one".