100122022 has 48 divisors (see below), whose sum is σ = 202804992. Its totient is φ = 35998560.

The previous prime is 100121981. The next prime is 100122023. The reversal of 100122022 is 220221001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100122023) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 24103 + ... + 27949.

It is an arithmetic number, because the mean of its divisors is an integer number (4225104).

Almost surely, 2^100122022 is an apocalyptic number.

100122022 is an abundant number, since it is smaller than the sum of its proper divisors (102682970).

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

100122022 is a wasteful number, since it uses less digits than its factorization.

100122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893 (or 3880 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 100122022 is about 10006.0992399636. The cubic root of 100122022 is about 464.3475986083.

Adding to 100122022 its reverse (220221001), we get a palindrome (320343023).

It can be divided in two parts, 1001 and 22022, that multiplied together give a palindrome (22044022).

The spelling of 100122022 in words is "one hundred million, one hundred twenty-two thousand, twenty-two".