210110010120 has 192 divisors, whose sum is σ = 723292053120. Its totient is φ = 52714063872.

The previous prime is 210110010053. The next prime is 210110010139. The reversal of 210110010120 is 21010011012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24126807 + ... + 24135513.

It is an arithmetic number, because the mean of its divisors is an integer number (3767146110).

Almost surely, 2^210110010120 is an apocalyptic number.

210110010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210110010120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361646026560).

210110010120 is an abundant number, since it is smaller than the sum of its proper divisors (513182043000).

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

210110010120 is a wasteful number, since it uses less digits than its factorization.

210110010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12684 (or 12677 counting only the distinct ones).

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

Adding to 210110010120 its reverse (21010011012), we get a palindrome (231120021132).

The spelling of 210110010120 in words is "two hundred ten billion, one hundred ten million, ten thousand, one hundred twenty".