110101021234 has 4 divisors (see below), whose sum is σ = 165151531854. Its totient is φ = 55050510616.

The previous prime is 110101021213. The next prime is 110101021291. The reversal of 110101021234 is 432120101011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432120101011 = 311 ⋅1389453701.

It can be written as a sum of positive squares in only one way, i.e., 103653734209 + 6447287025 = 321953^2 + 80295^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27525255307 + ... + 27525255310.

Almost surely, 2^110101021234 is an apocalyptic number.

110101021234 is a deficient number, since it is larger than the sum of its proper divisors (55050510620).

110101021234 is an equidigital number, since it uses as much as digits as its factorization.

110101021234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55050510619.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 110101021234 its reverse (432120101011), we get a palindrome (542221122245).

The spelling of 110101021234 in words is "one hundred ten billion, one hundred one million, twenty-one thousand, two hundred thirty-four".