120100010022 has 12 divisors (see below), whose sum is σ = 260216688420. Its totient is φ = 40033336668.

The previous prime is 120100009987. The next prime is 120100010047. The reversal of 120100010022 is 220010001021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120100009986 and 120100010013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3336111372 + ... + 3336111407.

It is an arithmetic number, because the mean of its divisors is an integer number (21684724035).

Almost surely, 2^120100010022 is an apocalyptic number.

120100010022 is an abundant number, since it is smaller than the sum of its proper divisors (140116678398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120100010022 is a wasteful number, since it uses less digits than its factorization.

120100010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6672222787 (or 6672222784 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 120100010022 its reverse (220010001021), we get a palindrome (340110011043).

Subtracting 120100010022 from its reverse (220010001021), we obtain a palindrome (99909990999).

The spelling of 120100010022 in words is "one hundred twenty billion, one hundred million, ten thousand, twenty-two".