13101313020220 has 24 divisors (see below), whose sum is σ = 27512836301664. Its totient is φ = 5240510168256.

The previous prime is 13101313020139. The next prime is 13101313020227. The reversal of 13101313020220 is 2202031310131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101313020227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8530129 + ... + 9948151.

It is an arithmetic number, because the mean of its divisors is an integer number (1146368179236).

Almost surely, 2^{13101313020220} is an apocalyptic number.

13101313020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13101313020220 is an abundant number, since it is smaller than the sum of its proper divisors (14411523281444).

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

13101313020220 is a wasteful number, since it uses less digits than its factorization.

13101313020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879989 (or 1879987 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13101313020220 its reverse (2202031310131), we get a palindrome (15303344330351).

The spelling of 13101313020220 in words is "thirteen trillion, one hundred one billion, three hundred thirteen million, twenty thousand, two hundred twenty".