13101022031020 has 96 divisors (see below), whose sum is σ = 35483645998080. Its totient is φ = 3942627306240.

The previous prime is 13101022030997. The next prime is 13101022031021. The reversal of 13101022031020 is 2013022010131.

It is a junction number, because it is equal to n+sod(n) for n = 13101022030985 and 13101022031003.

It is not an unprimeable number, because it can be changed into a prime (13101022031021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146630464 + ... + 146719783.

It is an arithmetic number, because the mean of its divisors is an integer number (369621312480).

Almost surely, 2^{13101022031020} is an apocalyptic number.

13101022031020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13101022031020 is an abundant number, since it is smaller than the sum of its proper divisors (22382623967060).

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

13101022031020 is a wasteful number, since it uses less digits than its factorization.

13101022031020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293350303 (or 293350301 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13101022031020 its reverse (2013022010131), we get a palindrome (15114044041151).

The spelling of 13101022031020 in words is "thirteen trillion, one hundred one billion, twenty-two million, thirty-one thousand, twenty".