210220011010 has 8 divisors (see below), whose sum is σ = 378396019836. Its totient is φ = 84088004400.

The previous prime is 210220011007. The next prime is 210220011061. The reversal of 210220011010 is 10110022012.

It can be written as a sum of positive squares in 2 ways, for example, as 206540254089 + 3679756921 = 454467^2 + 60661^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 21022001101 = 210220011010 / (2 + 1 + 0 + 2 + 2 + 0 + 0 + 1 + 1 + 0 + 1 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10511000541 + ... + 10511000560.

Almost surely, 2^210220011010 is an apocalyptic number.

210220011010 is a deficient number, since it is larger than the sum of its proper divisors (168176008826).

210220011010 is a wasteful number, since it uses less digits than its factorization.

210220011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21022001108.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210220011010 its reverse (10110022012), we get a palindrome (220330033022).

The spelling of 210220011010 in words is "two hundred ten billion, two hundred twenty million, eleven thousand, ten".