101212330 has 8 divisors (see below), whose sum is σ = 182182212. Its totient is φ = 40484928.

The previous prime is 101212327. The next prime is 101212333. The reversal of 101212330 is 33212101.

It is an interprime number because it is at equal distance from previous prime (101212327) and next prime (101212333).

It can be written as a sum of positive squares in 2 ways, for example, as 93644329 + 7568001 = 9677^2 + 2751^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 101212330.

It is not an unprimeable number, because it can be changed into a prime (101212333) 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, 5060607 + ... + 5060626.

Almost surely, 2^101212330 is an apocalyptic number.

101212330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101212330 is a deficient number, since it is larger than the sum of its proper divisors (80969882).

101212330 is a wasteful number, since it uses less digits than its factorization.

101212330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10121240.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 101212330 is about 10060.4338872635. The cubic root of 101212330 is about 466.0270665264.

Adding to 101212330 its reverse (33212101), we get a palindrome (134424431).

The spelling of 101212330 in words is "one hundred one million, two hundred twelve thousand, three hundred thirty".