210043200001 has 4 divisors (see below), whose sum is σ = 222398682372. Its totient is φ = 197687717632.

The previous prime is 210043199981. The next prime is 210043200011. The reversal of 210043200001 is 100002340012.

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 196181669776 + 13861530225 = 442924^2 + 117735^2 .

It is a cyclic number.

It is not a de Polignac number, because 210043200001 - 2¹¹ = 210043197953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210043200011) 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, 6177741160 + ... + 6177741193.

It is an arithmetic number, because the mean of its divisors is an integer number (55599670593).

Almost surely, 2^210043200001 is an apocalyptic number.

It is an amenable number.

210043200001 is a deficient number, since it is larger than the sum of its proper divisors (12355482371).

210043200001 is a wasteful number, since it uses less digits than its factorization.

210043200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12355482370.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 210043200001 its reverse (100002340012), we get a palindrome (310045540013).

The spelling of 210043200001 in words is "two hundred ten billion, forty-three million, two hundred thousand, one".