20331214101 has 24 divisors (see below), whose sum is σ = 32902937184. Its totient is φ = 11988920160.

The previous prime is 20331214097. The next prime is 20331214117. The reversal of 20331214101 is 10141213302.

20331214101 is a `hidden beast` number, since 20 + 331 + 214 + 101 = 666.

It is not a de Polignac number, because 20331214101 - 2² = 20331214097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20331214171) 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, 2771551 + ... + 2778876.

It is an arithmetic number, because the mean of its divisors is an integer number (1370955716).

Almost surely, 2^20331214101 is an apocalyptic number.

It is an amenable number.

20331214101 is a deficient number, since it is larger than the sum of its proper divisors (12571723083).

20331214101 is a wasteful number, since it uses less digits than its factorization.

20331214101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550481 (or 5550478 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20331214101 its reverse (10141213302), we get a palindrome (30472427403).

It can be divided in two parts, 20331 and 214101, that added together give a palindrome (234432).

The spelling of 20331214101 in words is "twenty billion, three hundred thirty-one million, two hundred fourteen thousand, one hundred one".