1210310130121 has 16 divisors (see below), whose sum is σ = 1248685009920. Its totient is φ = 1172544743440.

The previous prime is 1210310130077. The next prime is 1210310130131.

It is a happy number.

1210310130121 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 1210310130121 - 2¹⁷ = 1210309999049 is a prime.

It is a super-2 number, since 2×1210310130121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1210310130095 and 1210310130104.

It is not an unprimeable number, because it can be changed into a prime (1210310130131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10090326 + ... + 10209568.

It is an arithmetic number, because the mean of its divisors is an integer number (78042813120).

Almost surely, 2^{1210310130121} is an apocalyptic number.

It is an amenable number.

1210310130121 is a deficient number, since it is larger than the sum of its proper divisors (38374879799).

1210310130121 is a wasteful number, since it uses less digits than its factorization.

1210310130121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121796.

The product of its (nonzero) digits is 36, while the sum is 16.

It can be divided in two parts, 1210310 and 130121, that added together give a palindrome (1340431).

The spelling of 1210310130121 in words is "one trillion, two hundred ten billion, three hundred ten million, one hundred thirty thousand, one hundred twenty-one".