101216150001 has 24 divisors (see below), whose sum is σ = 151347179880. Its totient is φ = 65105542656.

The previous prime is 101216149963. The next prime is 101216150003. The reversal of 101216150001 is 100051612101.

It is a happy number.

101216150001 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 161 + 500 + 0 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 68290232976 + 32925917025 = 261324^2 + 181455^2 .

It is not a de Polignac number, because 101216150001 - 2¹⁴ = 101216133617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101216150003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245785 + ... + 512681.

It is an arithmetic number, because the mean of its divisors is an integer number (6306132495).

Almost surely, 2^101216150001 is an apocalyptic number.

It is an amenable number.

101216150001 is a deficient number, since it is larger than the sum of its proper divisors (50131029879).

101216150001 is a wasteful number, since it uses less digits than its factorization.

101216150001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268385 (or 268382 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

Adding to 101216150001 its reverse (100051612101), we get a palindrome (201267762102).

The spelling of 101216150001 in words is "one hundred one billion, two hundred sixteen million, one hundred fifty thousand, one".