101112453155 has 16 divisors (see below), whose sum is σ = 141284896704. Its totient is φ = 68026058880.

The previous prime is 101112453151. The next prime is 101112453179. The reversal of 101112453155 is 551354211101.

It is a happy number.

It is not a de Polignac number, because 101112453155 - 2² = 101112453151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101112453151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27252176 + ... + 27255885.

It is an arithmetic number, because the mean of its divisors is an integer number (8830306044).

Almost surely, 2^101112453155 is an apocalyptic number.

101112453155 is a deficient number, since it is larger than the sum of its proper divisors (40172443549).

101112453155 is an equidigital number, since it uses as much as digits as its factorization.

101112453155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54508126.

The product of its (nonzero) digits is 3000, while the sum is 29.

Adding to 101112453155 its reverse (551354211101), we get a palindrome (652466664256).

The spelling of 101112453155 in words is "one hundred one billion, one hundred twelve million, four hundred fifty-three thousand, one hundred fifty-five".