13102023102020 has 12 divisors (see below), whose sum is σ = 27514248514284. Its totient is φ = 5240809240800.

The previous prime is 13102023102011. The next prime is 13102023102029. The reversal of 13102023102020 is 2020132020131.

It is an interprime number because it is at equal distance from previous prime (13102023102011) and next prime (13102023102029).

It can be written as a sum of positive squares in 2 ways, for example, as 5815824206404 + 7286198895616 = 2411602^2 + 2699296^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13102023102020.

It is not an unprimeable number, because it can be changed into a prime (13102023102029) 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, 327550577531 + ... + 327550577570.

It is an arithmetic number, because the mean of its divisors is an integer number (2292854042857).

Almost surely, 2^{13102023102020} is an apocalyptic number.

13102023102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13102023102020 is an abundant number, since it is smaller than the sum of its proper divisors (14412225412264).

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

13102023102020 is a wasteful number, since it uses less digits than its factorization.

13102023102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655101155110 (or 655101155108 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13102023102020 its reverse (2020132020131), we get a palindrome (15122155122151).

The spelling of 13102023102020 in words is "thirteen trillion, one hundred two billion, twenty-three million, one hundred two thousand, twenty".