4203141311021 has 2 divisors, whose sum is σ = 4203141311022. Its totient is φ = 4203141311020.

The previous prime is 4203141310967. The next prime is 4203141311077. The reversal of 4203141311021 is 1201131413024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2318877201796 + 1884264109225 = 1522786^2 + 1372685^2 .

It is a cyclic number.

It is not a de Polignac number, because 4203141311021 - 2²⁶ = 4203074202157 is a prime.

It is a super-2 number, since 2×4203141311021² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4203141311221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101570655510 + 2101570655511.

It is an arithmetic number, because the mean of its divisors is an integer number (2101570655511).

Almost surely, 2^{4203141311021} is an apocalyptic number.

It is an amenable number.

4203141311021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4203141311021 is an equidigital number, since it uses as much as digits as its factorization.

4203141311021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 4203141311021 its reverse (1201131413024), we get a palindrome (5404272724045).

The spelling of 4203141311021 in words is "four trillion, two hundred three billion, one hundred forty-one million, three hundred eleven thousand, twenty-one".