100212329 has 4 divisors (see below), whose sum is σ = 114528384. Its totient is φ = 85896276.

The previous prime is 100212293. The next prime is 100212341. The reversal of 100212329 is 923212001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100212329 - 2¹⁶ = 100146793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100212329.

It is not an unprimeable number, because it can be changed into a prime (100212829) 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, 7158017 + ... + 7158030.

It is an arithmetic number, because the mean of its divisors is an integer number (28632096).

Almost surely, 2^100212329 is an apocalyptic number.

It is an amenable number.

100212329 is a deficient number, since it is larger than the sum of its proper divisors (14316055).

100212329 is an equidigital number, since it uses as much as digits as its factorization.

100212329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14316054.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 100212329 is about 10010.6108205244. The cubic root of 100212329 is about 464.4871657630.

It can be divided in two parts, 1002 and 12329, that added together give a palindrome (13331).

The spelling of 100212329 in words is "one hundred million, two hundred twelve thousand, three hundred twenty-nine".