4202034003121 has 2 divisors, whose sum is σ = 4202034003122. Its totient is φ = 4202034003120.

The previous prime is 4202034003103. The next prime is 4202034003149. The reversal of 4202034003121 is 1213004302024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4200700292721 + 1333710400 = 2049561^2 + 36520^2 .

It is a cyclic number.

It is not a de Polignac number, because 4202034003121 - 2¹⁵ = 4202033970353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4202034003092 and 4202034003101.

It is not a weakly prime, because it can be changed into another prime (4203034003121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101017001560 + 2101017001561.

It is an arithmetic number, because the mean of its divisors is an integer number (2101017001561).

Almost surely, 2^{4202034003121} is an apocalyptic number.

It is an amenable number.

4202034003121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4202034003121 is an equidigital number, since it uses as much as digits as its factorization.

4202034003121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 4202034003121 its reverse (1213004302024), we get a palindrome (5415038305145).

The spelling of 4202034003121 in words is "four trillion, two hundred two billion, thirty-four million, three thousand, one hundred twenty-one".