100002122 has 8 divisors (see below), whose sum is σ = 163639872. Its totient is φ = 45455500.

The previous prime is 100002113. The next prime is 100002127. The reversal of 100002122 is 221200001.

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

It is not an unprimeable number, because it can be changed into a prime (100002127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2272754 + ... + 2272797.

It is an arithmetic number, because the mean of its divisors is an integer number (20454984).

Almost surely, 2^100002122 is an apocalyptic number.

100002122 is a deficient number, since it is larger than the sum of its proper divisors (63637750).

100002122 is a wasteful number, since it uses less digits than its factorization.

100002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545564.

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

The square root of 100002122 is about 10000.1060994371. The cubic root of 100002122 is about 464.1621664886.

Adding to 100002122 its reverse (221200001), we get a palindrome (321202123).

The spelling of 100002122 in words is "one hundred million, two thousand, one hundred twenty-two".