20331113100122 has 32 divisors (see below), whose sum is σ = 33610152610944. Its totient is φ = 9146773051200.

The previous prime is 20331113100121. The next prime is 20331113100187. The reversal of 20331113100122 is 22100131113302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20331113100094 and 20331113100103.

It is not an unprimeable number, because it can be changed into a prime (20331113100121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1806428 + ... + 6627624.

It is an arithmetic number, because the mean of its divisors is an integer number (1050317269092).

Almost surely, 2^{20331113100122} is an apocalyptic number.

20331113100122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20331113100122 is a deficient number, since it is larger than the sum of its proper divisors (13279039510822).

20331113100122 is a wasteful number, since it uses less digits than its factorization.

20331113100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4823174.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 20331113100122 its reverse (22100131113302), we get a palindrome (42431244213424).

The spelling of 20331113100122 in words is "twenty trillion, three hundred thirty-one billion, one hundred thirteen million, one hundred thousand, one hundred twenty-two".