210210211010 has 16 divisors (see below), whose sum is σ = 400635931896. Its totient is φ = 79137961728.

The previous prime is 210210210989. The next prime is 210210211021. The reversal of 210210211010 is 10112012012.

It can be written as a sum of positive squares in 4 ways, for example, as 201673744561 + 8536466449 = 449081^2 + 92393^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210210210982 and 210210211000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618265157 + ... + 618265496.

Almost surely, 2^210210211010 is an apocalyptic number.

210210211010 is a deficient number, since it is larger than the sum of its proper divisors (190425720886).

210210211010 is a wasteful number, since it uses less digits than its factorization.

210210211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236530677.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210210211010 its reverse (10112012012), we get a palindrome (220322223022).

It can be divided in two parts, 2102102 and 11010, that added together give a palindrome (2113112).

The spelling of 210210211010 in words is "two hundred ten billion, two hundred ten million, two hundred eleven thousand, ten".