110021101010 has 32 divisors (see below), whose sum is σ = 202216349232. Its totient is φ = 43088716800.

The previous prime is 110021100989. The next prime is 110021101031. The reversal of 110021101010 is 10101120011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (110021100989) and next prime (110021101031).

It can be written as a sum of positive squares in 8 ways, for example, as 56040619441 + 53980481569 = 236729^2 + 232337^2 .

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 450041 + ... + 650060.

Almost surely, 2^110021101010 is an apocalyptic number.

110021101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110021101010 is a deficient number, since it is larger than the sum of its proper divisors (92195248222).

110021101010 is a wasteful number, since it uses less digits than its factorization.

110021101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100318.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 110021101010 its reverse (10101120011), we get a palindrome (120122221021).

The spelling of 110021101010 in words is "one hundred ten billion, twenty-one million, one hundred one thousand, ten".