100212104 has 16 divisors (see below), whose sum is σ = 196067520. Its totient is φ = 47927440.

The previous prime is 100212103. The next prime is 100212113. The reversal of 100212104 is 401212001.

It is not an unprimeable number, because it can be changed into a prime (100212103) 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, 272132 + ... + 272499.

It is an arithmetic number, because the mean of its divisors is an integer number (12254220).

Almost surely, 2^100212104 is an apocalyptic number.

It is an amenable number.

100212104 is a deficient number, since it is larger than the sum of its proper divisors (95855416).

100212104 is a wasteful number, since it uses less digits than its factorization.

100212104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544660 (or 544656 counting only the distinct ones).

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

The square root of 100212104 is about 10010.5995824426. The cubic root of 100212104 is about 464.4868181355.

Adding to 100212104 its reverse (401212001), we get a palindrome (501424105).

The spelling of 100212104 in words is "one hundred million, two hundred twelve thousand, one hundred four".