100101224 has 8 divisors (see below), whose sum is σ = 187689810. Its totient is φ = 50050608.

The previous prime is 100101223. The next prime is 100101241. The reversal of 100101224 is 422101001.

It can be written as a sum of positive squares in only one way, i.e., 59013124 + 41088100 = 7682^2 + 6410^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (100101223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6256319 + ... + 6256334.

Almost surely, 2^100101224 is an apocalyptic number.

It is an amenable number.

100101224 is a deficient number, since it is larger than the sum of its proper divisors (87588586).

100101224 is a wasteful number, since it uses less digits than its factorization.

100101224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12512659 (or 12512655 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 100101224 is about 10005.0599198606. The cubic root of 100101224 is about 464.3154439436.

Adding to 100101224 its reverse (422101001), we get a palindrome (522202225).

The spelling of 100101224 in words is "one hundred million, one hundred one thousand, two hundred twenty-four".