2030331022121 has 2 divisors, whose sum is σ = 2030331022122. Its totient is φ = 2030331022120.

The previous prime is 2030331022091. The next prime is 2030331022199. The reversal of 2030331022121 is 1212201330302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1988494819600 + 41836202521 = 1410140^2 + 204539^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2030331022121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2030331022093 and 2030331022102.

It is not a weakly prime, because it can be changed into another prime (2030331022721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015165511060 + 1015165511061.

It is an arithmetic number, because the mean of its divisors is an integer number (1015165511061).

Almost surely, 2^{2030331022121} is an apocalyptic number.

It is an amenable number.

2030331022121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030331022121 is an equidigital number, since it uses as much as digits as its factorization.

2030331022121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2030331022121 its reverse (1212201330302), we get a palindrome (3242532352423).

The spelling of 2030331022121 in words is "two trillion, thirty billion, three hundred thirty-one million, twenty-two thousand, one hundred twenty-one".