100111221022 has 8 divisors (see below), whose sum is σ = 150176739096. Its totient is φ = 50052307992.

The previous prime is 100111221019. The next prime is 100111221047. The reversal of 100111221022 is 220122111001.

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

It is a junction number, because it is equal to n+sod(n) for n = 100111220993 and 100111221011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1613193 + ... + 1674100.

It is an arithmetic number, because the mean of its divisors is an integer number (18772092387).

Almost surely, 2^100111221022 is an apocalyptic number.

100111221022 is a deficient number, since it is larger than the sum of its proper divisors (50065518074).

100111221022 is a wasteful number, since it uses less digits than its factorization.

100111221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302522.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100111221022 its reverse (220122111001), we get a palindrome (320233332023).

The spelling of 100111221022 in words is "one hundred billion, one hundred eleven million, two hundred twenty-one thousand, twenty-two".