210102211010010 has 256 divisors, whose sum is σ = 582928442173440. Its totient is φ = 47929710044160.

The previous prime is 210102211009987. The next prime is 210102211010023. The reversal of 210102211010010 is 10010112201012.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 757032729 + ... + 757310211.

It is an arithmetic number, because the mean of its divisors is an integer number (2277064227240).

Almost surely, 2^{210102211010010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210102211010010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291464221086720).

210102211010010 is an abundant number, since it is smaller than the sum of its proper divisors (372826231163430).

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

210102211010010 is a wasteful number, since it uses less digits than its factorization.

210102211010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278333.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210102211010010 its reverse (10010112201012), we get a palindrome (220112323211022).

The spelling of 210102211010010 in words is "two hundred ten trillion, one hundred two billion, two hundred eleven million, ten thousand, ten".