210120110001010 has 64 divisors (see below), whose sum is σ = 422202863617920. Its totient is φ = 74628977633280.

The previous prime is 210120110000989. The next prime is 210120110001029. The reversal of 210120110001010 is 10100011021012.

210120110001010 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 (10).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265757634 + ... + 266547106.

It is an arithmetic number, because the mean of its divisors is an integer number (6596919744030).

Almost surely, 2^{210120110001010} is an apocalyptic number.

210120110001010 is an abundant number, since it is smaller than the sum of its proper divisors (212082753616910).

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

210120110001010 is a wasteful number, since it uses less digits than its factorization.

210120110001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845803.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 210120110001010 its reverse (10100011021012), we get a palindrome (220220121022022).

The spelling of 210120110001010 in words is "two hundred ten trillion, one hundred twenty billion, one hundred ten million, one thousand, ten".