1130010012121 has 2 divisors, whose sum is σ = 1130010012122. Its totient is φ = 1130010012120.

The previous prime is 1130010012119. The next prime is 1130010012191. The reversal of 1130010012121 is 1212100100311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 670210744896 + 459799267225 = 818664^2 + 678085^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130010012121 - 2¹ = 1130010012119 is a prime.

Together with 1130010012119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1130010012191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565005006060 + 565005006061.

It is an arithmetic number, because the mean of its divisors is an integer number (565005006061).

Almost surely, 2^{1130010012121} is an apocalyptic number.

It is an amenable number.

1130010012121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130010012121 is an equidigital number, since it uses as much as digits as its factorization.

1130010012121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1130010012121 its reverse (1212100100311), we get a palindrome (2342110112432).

The spelling of 1130010012121 in words is "one trillion, one hundred thirty billion, ten million, twelve thousand, one hundred twenty-one".