100333212 has 24 divisors (see below), whose sum is σ = 267555456. Its totient is φ = 28666608.

The previous prime is 100333193. The next prime is 100333223. The reversal of 100333212 is 212333001.

It is a junction number, because it is equal to n+sod(n) for n = 100333191 and 100333200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597138 + ... + 597305.

It is an arithmetic number, because the mean of its divisors is an integer number (11148144).

Almost surely, 2^100333212 is an apocalyptic number.

100333212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100333212 is an abundant number, since it is smaller than the sum of its proper divisors (167222244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100333212 is a wasteful number, since it uses less digits than its factorization.

100333212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194457 (or 1194455 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 100333212 is about 10016.6467442952. The cubic root of 100333212 is about 464.6738561665.

Adding to 100333212 its reverse (212333001), we get a palindrome (312666213).

The spelling of 100333212 in words is "one hundred million, three hundred thirty-three thousand, two hundred twelve".