101216602 has 16 divisors (see below), whose sum is σ = 153122112. Its totient is φ = 50178240.

The previous prime is 101216593. The next prime is 101216611. The reversal of 101216602 is 206612101.

It is an interprime number because it is at equal distance from previous prime (101216593) and next prime (101216611).

It is a self number, because there is not a number n which added to its sum of digits gives 101216602.

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 7 ways as a sum of consecutive naturals, for example, 176977 + ... + 177547.

It is an arithmetic number, because the mean of its divisors is an integer number (9570132).

Almost surely, 2^101216602 is an apocalyptic number.

101216602 is a deficient number, since it is larger than the sum of its proper divisors (51905510).

101216602 is a wasteful number, since it uses less digits than its factorization.

101216602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 101216602 is about 10060.6462019097. The cubic root of 101216602 is about 466.0336231703.

Adding to 101216602 its reverse (206612101), we get a palindrome (307828703).

The spelling of 101216602 in words is "one hundred one million, two hundred sixteen thousand, six hundred two".