210012130042441 has 4 divisors (see below), whose sum is σ = 210022917063300. Its totient is φ = 210001343021584.

The previous prime is 210012130042399. The next prime is 210012130042453. The reversal of 210012130042441 is 144240031210012.

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 76452989187600 + 133559140854841 = 8743740^2 + 11556779^2 .

It is a cyclic number.

It is not a de Polignac number, because 210012130042441 - 2¹⁵ = 210012130009673 is a prime.

It is a super-2 number, since 2×210012130042441² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210012130046441) 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, 5393481226 + ... + 5393520163.

It is an arithmetic number, because the mean of its divisors is an integer number (52505729265825).

Almost surely, 2^{210012130042441} is an apocalyptic number.

It is an amenable number.

210012130042441 is a deficient number, since it is larger than the sum of its proper divisors (10787020859).

210012130042441 is a wasteful number, since it uses less digits than its factorization.

210012130042441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10787020858.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 210012130042441 its reverse (144240031210012), we get a palindrome (354252161252453).

The spelling of 210012130042441 in words is "two hundred ten trillion, twelve billion, one hundred thirty million, forty-two thousand, four hundred forty-one".