210011010201 has 40 divisors (see below), whose sum is σ = 335344673664. Its totient is φ = 130653673920.

The previous prime is 210011010191. The next prime is 210011010239. The reversal of 210011010201 is 102010110012.

It is a happy number.

It is not a de Polignac number, because 210011010201 - 2¹³ = 210011002009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (210011010271) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1298341 + ... + 1451106.

Almost surely, 2^210011010201 is an apocalyptic number.

It is an amenable number.

210011010201 is a deficient number, since it is larger than the sum of its proper divisors (125333663463).

210011010201 is a wasteful number, since it uses less digits than its factorization.

210011010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749523 (or 2749514 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 210011010201 its reverse (102010110012), we get a palindrome (312021120213).

The spelling of 210011010201 in words is "two hundred ten billion, eleven million, ten thousand, two hundred one".