331010224121 has 2 divisors, whose sum is σ = 331010224122. Its totient is φ = 331010224120.

The previous prime is 331010224109. The next prime is 331010224133. The reversal of 331010224121 is 121422010133.

It is a balanced prime because it is at equal distance from previous prime (331010224109) and next prime (331010224133).

It can be written as a sum of positive squares in only one way, i.e., 287719596025 + 43290628096 = 536395^2 + 208064^2 .

It is a cyclic number.

It is not a de Polignac number, because 331010224121 - 2¹⁸ = 331009961977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331010224093 and 331010224102.

It is not a weakly prime, because it can be changed into another prime (331040224121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165505112060 + 165505112061.

It is an arithmetic number, because the mean of its divisors is an integer number (165505112061).

Almost surely, 2^331010224121 is an apocalyptic number.

It is an amenable number.

331010224121 is a deficient number, since it is larger than the sum of its proper divisors (1).

331010224121 is an equidigital number, since it uses as much as digits as its factorization.

331010224121 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 20.

Adding to 331010224121 its reverse (121422010133), we get a palindrome (452432234254).

The spelling of 331010224121 in words is "three hundred thirty-one billion, ten million, two hundred twenty-four thousand, one hundred twenty-one".