101216034 has 32 divisors (see below), whose sum is σ = 228744000. Its totient is φ = 33165792.

The previous prime is 101215999. The next prime is 101216041. The reversal of 101216034 is 430612101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101215998 and 101216016.

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 15 ways as a sum of consecutive naturals, for example, 12699 + ... + 19070.

It is an arithmetic number, because the mean of its divisors is an integer number (7148250).

Almost surely, 2^101216034 is an apocalyptic number.

101216034 is an abundant number, since it is smaller than the sum of its proper divisors (127527966).

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

101216034 is a wasteful number, since it uses less digits than its factorization.

101216034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31839 (or 31833 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 101216034 is about 10060.6179730671. The cubic root of 101216034 is about 466.0327514174.

Adding to 101216034 its reverse (430612101), we get a palindrome (531828135).

The spelling of 101216034 in words is "one hundred one million, two hundred sixteen thousand, thirty-four".