210100211010 has 48 divisors (see below), whose sum is σ = 546387806016. Its totient is φ = 56013670944.

The previous prime is 210100211003. The next prime is 210100211011. The reversal of 210100211010 is 10112001012.

It is a happy number.

210100211010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 210100210983 and 210100211001.

It is not an unprimeable number, because it can be changed into a prime (210100211011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119677 + ... + 659183.

It is an arithmetic number, because the mean of its divisors is an integer number (11383079292).

Almost surely, 2^210100211010 is an apocalyptic number.

210100211010 is an abundant number, since it is smaller than the sum of its proper divisors (336287595006).

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

210100211010 is a wasteful number, since it uses less digits than its factorization.

210100211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543847 (or 543844 counting only the distinct ones).

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

Adding to 210100211010 its reverse (10112001012), we get a palindrome (220212212022).

The spelling of 210100211010 in words is "two hundred ten billion, one hundred million, two hundred eleven thousand, ten".