210213201001 has 8 divisors (see below), whose sum is σ = 217493221320. Its totient is φ = 202935266688.

The previous prime is 210213200971. The next prime is 210213201007. The reversal of 210213201001 is 100102312012.

It can be written as a sum of positive squares in 4 ways, for example, as 76037511001 + 134175690000 = 275749^2 + 366300^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210213201001 - 2¹⁷ = 210213069929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210213201007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315076 + ... + 720901.

It is an arithmetic number, because the mean of its divisors is an integer number (27186652665).

Almost surely, 2^210213201001 is an apocalyptic number.

It is an amenable number.

210213201001 is a deficient number, since it is larger than the sum of its proper divisors (7280020319).

210213201001 is a wasteful number, since it uses less digits than its factorization.

210213201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043003.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 210213201001 its reverse (100102312012), we get a palindrome (310315513013).

The spelling of 210213201001 in words is "two hundred ten billion, two hundred thirteen million, two hundred one thousand, one".