100112122203 has 8 divisors (see below), whose sum is σ = 133493488128. Its totient is φ = 66736085544.

The previous prime is 100112122181. The next prime is 100112122213. The reversal of 100112122203 is 302221211001.

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

It is not a de Polignac number, because 100112122203 - 2⁹ = 100112121691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100112122213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1288275 + ... + 1363772.

It is an arithmetic number, because the mean of its divisors is an integer number (16686686016).

Almost surely, 2^100112122203 is an apocalyptic number.

100112122203 is a deficient number, since it is larger than the sum of its proper divisors (33381365925).

100112122203 is a wasteful number, since it uses less digits than its factorization.

100112122203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664633.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 100112122203 its reverse (302221211001), we get a palindrome (402333333204).

The spelling of 100112122203 in words is "one hundred billion, one hundred twelve million, one hundred twenty-two thousand, two hundred three".