2130130121033 has 4 divisors (see below), whose sum is σ = 2130134680260. Its totient is φ = 2130125561808.

The previous prime is 2130130121017. The next prime is 2130130121039. The reversal of 2130130121033 is 3301210310312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61748274064 + 2068381846969 = 248492^2 + 1438187^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130130121033 - 2⁴ = 2130130121017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2130130120996 and 2130130121014.

It is not an unprimeable number, because it can be changed into a prime (2130130121039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1486910 + ... + 2543847.

It is an arithmetic number, because the mean of its divisors is an integer number (532533670065).

Almost surely, 2^{2130130121033} is an apocalyptic number.

It is an amenable number.

2130130121033 is a deficient number, since it is larger than the sum of its proper divisors (4559227).

2130130121033 is an equidigital number, since it uses as much as digits as its factorization.

2130130121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4559226.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2130130121033 its reverse (3301210310312), we get a palindrome (5431340431345).

The spelling of 2130130121033 in words is "two trillion, one hundred thirty billion, one hundred thirty million, one hundred twenty-one thousand, thirty-three".