20113100131022 has 8 divisors (see below), whose sum is σ = 30176565096216. Its totient is φ = 10054245098952.

The previous prime is 20113100131021. The next prime is 20113100131073. The reversal of 20113100131022 is 22013100131102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113100131021) 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, 1152472373 + ... + 1152489824.

It is an arithmetic number, because the mean of its divisors is an integer number (3772070637027).

Almost surely, 2^{20113100131022} is an apocalyptic number.

20113100131022 is a deficient number, since it is larger than the sum of its proper divisors (10063464965194).

20113100131022 is a wasteful number, since it uses less digits than its factorization.

20113100131022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304966562.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 20113100131022 its reverse (22013100131102), we get a palindrome (42126200262124).

The spelling of 20113100131022 in words is "twenty trillion, one hundred thirteen billion, one hundred million, one hundred thirty-one thousand, twenty-two".