101212604 has 24 divisors (see below), whose sum is σ = 186537120. Its totient is φ = 47957184.

The previous prime is 101212597. The next prime is 101212651. The reversal of 101212604 is 406212101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4982 + ... + 15074.

It is an arithmetic number, because the mean of its divisors is an integer number (7772380).

Almost surely, 2^101212604 is an apocalyptic number.

It is an amenable number.

101212604 is a deficient number, since it is larger than the sum of its proper divisors (85324516).

101212604 is a wasteful number, since it uses less digits than its factorization.

101212604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10229 (or 10227 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 101212604 is about 10060.4475049572. The cubic root of 101212604 is about 466.0274870657.

Adding to 101212604 its reverse (406212101), we get a palindrome (507424705).

The spelling of 101212604 in words is "one hundred one million, two hundred twelve thousand, six hundred four".