3010020121 has 2 divisors, whose sum is σ = 3010020122. Its totient is φ = 3010020120.

The previous prime is 3010020089. The next prime is 3010020127. The reversal of 3010020121 is 1210200103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2394732096 + 615288025 = 48936^2 + 24805^2 .

It is a cyclic number.

It is not a de Polignac number, because 3010020121 - 2⁵ = 3010020089 is a prime.

It is a super-2 number, since 2×3010020121² = 18120442257649709282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3010020098 and 3010020107.

It is not a weakly prime, because it can be changed into another prime (3010020127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1505010060 + 1505010061.

It is an arithmetic number, because the mean of its divisors is an integer number (1505010061).

Almost surely, 2^3010020121 is an apocalyptic number.

It is an amenable number.

3010020121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3010020121 is an equidigital number, since it uses as much as digits as its factorization.

3010020121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 3010020121 is about 54863.6502704660. The cubic root of 3010020121 is about 1443.8535098016.

Adding to 3010020121 its reverse (1210200103), we get a palindrome (4220220224).

The spelling of 3010020121 in words is "three billion, ten million, twenty thousand, one hundred twenty-one".