1013332121 has 2 divisors, whose sum is σ = 1013332122. Its totient is φ = 1013332120.

The previous prime is 1013332087. The next prime is 1013332127. The reversal of 1013332121 is 1212333101.

1013332121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1011939721 + 1392400 = 31811^2 + 1180^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013332121 - 2⁶ = 1013332057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1013332121.

It is not a weakly prime, because it can be changed into another prime (1013332127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506666060 + 506666061.

It is an arithmetic number, because the mean of its divisors is an integer number (506666061).

Almost surely, 2^1013332121 is an apocalyptic number.

It is an amenable number.

1013332121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013332121 is an equidigital number, since it uses as much as digits as its factorization.

1013332121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1013332121 is about 31832.8779880174. The cubic root of 1013332121 is about 1004.4244358305.

Adding to 1013332121 its reverse (1212333101), we get a palindrome (2225665222).

The spelling of 1013332121 in words is "one billion, thirteen million, three hundred thirty-two thousand, one hundred twenty-one".