2120030512213 has 6 divisors (see below), whose sum is σ = 2252073935426. Its totient is φ = 1995322834752.

The previous prime is 2120030512183. The next prime is 2120030512231. The reversal of 2120030512213 is 3122150300212.

It can be written as a sum of positive squares in 3 ways, for example, as 1570856142244 + 549174369969 = 1253338^2 + 741063^2 .

It is not a de Polignac number, because 2120030512213 - 2²¹ = 2120028415061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120030512283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3667872570 + ... + 3667873147.

Almost surely, 2^{2120030512213} is an apocalyptic number.

It is an amenable number.

2120030512213 is a deficient number, since it is larger than the sum of its proper divisors (132043423213).

2120030512213 is an equidigital number, since it uses as much as digits as its factorization.

2120030512213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7335745751 (or 7335745734 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 2120030512213 its reverse (3122150300212), we get a palindrome (5242180812425).

The spelling of 2120030512213 in words is "two trillion, one hundred twenty billion, thirty million, five hundred twelve thousand, two hundred thirteen".