1013410121 has 2 divisors, whose sum is σ = 1013410122. Its totient is φ = 1013410120.

The previous prime is 1013410117. The next prime is 1013410187. The reversal of 1013410121 is 1210143101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 804289600 + 209120521 = 28360^2 + 14461^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013410121 - 2² = 1013410117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013410096 and 1013410105.

It is not a weakly prime, because it can be changed into another prime (1013410421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506705060 + 506705061.

It is an arithmetic number, because the mean of its divisors is an integer number (506705061).

Almost surely, 2^1013410121 is an apocalyptic number.

It is an amenable number.

1013410121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013410121 is an equidigital number, since it uses as much as digits as its factorization.

1013410121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1013410121 is about 31834.1031128568. The cubic root of 1013410121 is about 1004.4502066166.

Adding to 1013410121 its reverse (1210143101), we get a palindrome (2223553222).

The spelling of 1013410121 in words is "one billion, thirteen million, four hundred ten thousand, one hundred twenty-one".