13100102220 has 96 divisors (see below), whose sum is σ = 38241891072. Its totient is φ = 3347705088.

The previous prime is 13100102189. The next prime is 13100102221. The reversal of 13100102220 is 2220100131.

It is a super-2 number, since 2×13100102220² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 13100102196 and 13100102205.

It is not an unprimeable number, because it can be changed into a prime (13100102221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88839 + ... + 184641.

It is an arithmetic number, because the mean of its divisors is an integer number (398353032).

Almost surely, 2^13100102220 is an apocalyptic number.

13100102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13100102220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19120945536).

13100102220 is an abundant number, since it is smaller than the sum of its proper divisors (25141788852).

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

13100102220 is a wasteful number, since it uses less digits than its factorization.

13100102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95911 (or 95909 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 13100102220 its reverse (2220100131), we get a palindrome (15320202351).

The spelling of 13100102220 in words is "thirteen billion, one hundred million, one hundred two thousand, two hundred twenty".