100101120193 has 4 divisors (see below), whose sum is σ = 101989820628. Its totient is φ = 98212419760.

The previous prime is 100101120169. The next prime is 100101120253. The reversal of 100101120193 is 391021101001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63065272384 + 37035847809 = 251128^2 + 192447^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100101120193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100101120193.

It is not an unprimeable number, because it can be changed into a prime (100101120113) 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, 944350138 + ... + 944350243.

It is an arithmetic number, because the mean of its divisors is an integer number (25497455157).

Almost surely, 2^100101120193 is an apocalyptic number.

It is an amenable number.

100101120193 is a deficient number, since it is larger than the sum of its proper divisors (1888700435).

100101120193 is an equidigital number, since it uses as much as digits as its factorization.

100101120193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888700434.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 100101120193 its reverse (391021101001), we get a palindrome (491122221194).

The spelling of 100101120193 in words is "one hundred billion, one hundred one million, one hundred twenty thousand, one hundred ninety-three".