20331012102 has 8 divisors (see below), whose sum is σ = 40662024216. Its totient is φ = 6777004032.

The previous prime is 20331012083. The next prime is 20331012103. The reversal of 20331012102 is 20121013302.

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

20331012102 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 1694251003 + ... + 1694251014.

It is an arithmetic number, because the mean of its divisors is an integer number (5082753027).

Almost surely, 2^20331012102 is an apocalyptic number.

20331012102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20331012102 is a wasteful number, since it uses less digits than its factorization.

20331012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388502022.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20331012102 its reverse (20121013302), we get a palindrome (40452025404).

The spelling of 20331012102 in words is "twenty billion, three hundred thirty-one million, twelve thousand, one hundred two".