210201110010 has 24 divisors (see below), whose sum is σ = 546522886260. Its totient is φ = 56053629312.

The previous prime is 210201110003. The next prime is 210201110011. The reversal of 210201110010 is 10011102012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 210122308881 + 78801129 = 458391^2 + 8877^2 .

It is a super-2 number, since 2×210201110010² (a number of 23 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 210201109974 and 210201110001.

It is not an unprimeable number, because it can be changed into a prime (210201110011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1167783855 + ... + 1167784034.

Almost surely, 2^210201110010 is an apocalyptic number.

210201110010 is an abundant number, since it is smaller than the sum of its proper divisors (336321776250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210201110010 is a wasteful number, since it uses less digits than its factorization.

210201110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335567902 (or 2335567899 counting only the distinct ones).

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

Adding to 210201110010 its reverse (10011102012), we get a palindrome (220212212022).

The spelling of 210201110010 in words is "two hundred ten billion, two hundred one million, one hundred ten thousand, ten".