20152330101 has 24 divisors (see below), whose sum is σ = 29391598496. Its totient is φ = 13305008160.

The previous prime is 20152330091. The next prime is 20152330109. The reversal of 20152330101 is 10103325102.

It is not a de Polignac number, because 20152330101 - 2¹³ = 20152321909 is a prime.

It is a super-2 number, since 2×20152330101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20152330109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 390891 + ... + 439431.

Almost surely, 2^20152330101 is an apocalyptic number.

It is an amenable number.

20152330101 is a deficient number, since it is larger than the sum of its proper divisors (9239268395).

20152330101 is a wasteful number, since it uses less digits than its factorization.

20152330101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48993 (or 48990 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 20152330101 its reverse (10103325102), we get a palindrome (30255655203).

The spelling of 20152330101 in words is "twenty billion, one hundred fifty-two million, three hundred thirty thousand, one hundred one".