20331012101 has 8 divisors (see below), whose sum is σ = 20587257600. Its totient is φ = 20075898672.

The previous prime is 20331012083. The next prime is 20331012103. The reversal of 20331012101 is 10121013302.

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

It is a cyclic number.

It is not a de Polignac number, because 20331012101 - 2¹⁴ = 20330995717 is a prime.

It is a super-3 number, since 3×20331012101³ (a number of 32 digits) contains 333 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 (20331012103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246845 + ... + 318738.

It is an arithmetic number, because the mean of its divisors is an integer number (2573407200).

Almost surely, 2^20331012101 is an apocalyptic number.

It is an amenable number.

20331012101 is a deficient number, since it is larger than the sum of its proper divisors (256245499).

20331012101 is a wasteful number, since it uses less digits than its factorization.

20331012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566035.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20331012101 its reverse (10121013302), we get a palindrome (30452025403).

The spelling of 20331012101 in words is "twenty billion, three hundred thirty-one million, twelve thousand, one hundred one".