100120101194 has 8 divisors (see below), whose sum is σ = 156709723680. Its totient is φ = 47883526636.

The previous prime is 100120101143. The next prime is 100120101199. The reversal of 100120101194 is 491101021001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (100120101199) 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, 1088261924 + ... + 1088262015.

It is an arithmetic number, because the mean of its divisors is an integer number (19588715460).

Almost surely, 2^100120101194 is an apocalyptic number.

100120101194 is a deficient number, since it is larger than the sum of its proper divisors (56589622486).

100120101194 is a wasteful number, since it uses less digits than its factorization.

100120101194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176523964.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 100120101194 its reverse (491101021001), we get a palindrome (591221122195).

The spelling of 100120101194 in words is "one hundred billion, one hundred twenty million, one hundred one thousand, one hundred ninety-four".