101112251099 has 4 divisors (see below), whose sum is σ = 101128004640. Its totient is φ = 101096497560.

The previous prime is 101112251083. The next prime is 101112251111. The reversal of 101112251099 is 990152211101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990152211101 = 43 ⋅23026795607.

It is a cyclic number.

It is not a de Polignac number, because 101112251099 - 2⁴ = 101112251083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101112251059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7867139 + ... + 7879980.

It is an arithmetic number, because the mean of its divisors is an integer number (25282001160).

Almost surely, 2^101112251099 is an apocalyptic number.

101112251099 is a deficient number, since it is larger than the sum of its proper divisors (15753541).

101112251099 is an equidigital number, since it uses as much as digits as its factorization.

101112251099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15753540.

The product of its (nonzero) digits is 1620, while the sum is 32.

The spelling of 101112251099 in words is "one hundred one billion, one hundred twelve million, two hundred fifty-one thousand, ninety-nine".