110010012210 has 144 divisors (see below), whose sum is σ = 333384643800. Its totient is φ = 25095232512.

The previous prime is 110010012191. The next prime is 110010012223. The reversal of 110010012210 is 12210010011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 68147624601 + 41862387609 = 261051^2 + 204603^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 110010012192 and 110010012201.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2220186 + ... + 2269194.

Almost surely, 2^110010012210 is an apocalyptic number.

110010012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 110010012210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166692321900).

110010012210 is an abundant number, since it is smaller than the sum of its proper divisors (223374631590).

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

110010012210 is a wasteful number, since it uses less digits than its factorization.

110010012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49545 (or 49535 counting only the distinct ones).

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

Adding to 110010012210 its reverse (12210010011), we get a palindrome (122220022221).

The spelling of 110010012210 in words is "one hundred ten billion, ten million, twelve thousand, two hundred ten".