100212330 has 16 divisors (see below), whose sum is σ = 240509664. Its totient is φ = 26723280.

The previous prime is 100212293. The next prime is 100212341. The reversal of 100212330 is 33212001.

It is a happy number.

It is a super-2 number, since 2×100212330² = 20085022168057800, which contains 22 as substring.

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, 1670176 + ... + 1670235.

It is an arithmetic number, because the mean of its divisors is an integer number (15031854).

Almost surely, 2^100212330 is an apocalyptic number.

100212330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100212330 is an abundant number, since it is smaller than the sum of its proper divisors (140297334).

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

100212330 is a wasteful number, since it uses less digits than its factorization.

100212330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340421.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 100212330 is about 10010.6108704714. The cubic root of 100212330 is about 464.4871673080.

Adding to 100212330 its reverse (33212001), we get a palindrome (133424331).

The spelling of 100212330 in words is "one hundred million, two hundred twelve thousand, three hundred thirty".