20331010101103 has 8 divisors (see below), whose sum is σ = 21895287190448. Its totient is φ = 18766783473984.

The previous prime is 20331010101097. The next prime is 20331010101113. The reversal of 20331010101103 is 30110101013302.

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

It is a de Polignac number, because none of the positive numbers 2^k-20331010101103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20331010101113) 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, 11776701 + ... + 13392262.

It is an arithmetic number, because the mean of its divisors is an integer number (2736910898806).

Almost surely, 2^{20331010101103} is an apocalyptic number.

20331010101103 is a deficient number, since it is larger than the sum of its proper divisors (1564277089345).

20331010101103 is a wasteful number, since it uses less digits than its factorization.

20331010101103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25231113.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 20331010101103 its reverse (30110101013302), we get a palindrome (50441111114405).

The spelling of 20331010101103 in words is "twenty trillion, three hundred thirty-one billion, ten million, one hundred one thousand, one hundred three".