100120203422 has 16 divisors (see below), whose sum is σ = 151454038032. Its totient is φ = 49636167360.

The previous prime is 100120203409. The next prime is 100120203433. The reversal of 100120203422 is 224302021001.

100120203422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 100120203422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152408 + ... + 472724.

It is an arithmetic number, because the mean of its divisors is an integer number (9465877377).

Almost surely, 2^100120203422 is an apocalyptic number.

100120203422 is a deficient number, since it is larger than the sum of its proper divisors (51333834610).

100120203422 is a wasteful number, since it uses less digits than its factorization.

100120203422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321643.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 100120203422 its reverse (224302021001), we get a palindrome (324422224423).

The spelling of 100120203422 in words is "one hundred billion, one hundred twenty million, two hundred three thousand, four hundred twenty-two".