100320123112222 has 16 divisors (see below), whose sum is σ = 162056635498800. Its totient is φ = 46301294708352.

The previous prime is 100320123112171. The next prime is 100320123112273. The reversal of 100320123112222 is 222211321023001.

It is an interprime number because it is at equal distance from previous prime (100320123112171) and next prime (100320123112273).

It is a junction number, because it is equal to n+sod(n) for n = 100320123112193 and 100320123112202.

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, 8416347 + ... + 16476502.

It is an arithmetic number, because the mean of its divisors is an integer number (10128539718675).

Almost surely, 2^{100320123112222} is an apocalyptic number.

100320123112222 is a deficient number, since it is larger than the sum of its proper divisors (61736512386578).

100320123112222 is a wasteful number, since it uses less digits than its factorization.

100320123112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25047867.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 100320123112222 its reverse (222211321023001), we get a palindrome (322531444135223).

The spelling of 100320123112222 in words is "one hundred trillion, three hundred twenty billion, one hundred twenty-three million, one hundred twelve thousand, two hundred twenty-two".