105100345530220 has 24 divisors (see below), whose sum is σ = 220711014417600. Its totient is φ = 42040083201792.

The previous prime is 105100345530217. The next prime is 105100345530247. The reversal of 105100345530220 is 22035543001501.

It is a super-2 number, since 2×105100345530220² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14514916 + ... + 20515444.

It is an arithmetic number, because the mean of its divisors is an integer number (9196292267400).

Almost surely, 2^{105100345530220} is an apocalyptic number.

105100345530220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105100345530220 is an abundant number, since it is smaller than the sum of its proper divisors (115610668887380).

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

105100345530220 is a wasteful number, since it uses less digits than its factorization.

105100345530220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6876297 (or 6876295 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 105100345530220 its reverse (22035543001501), we get a palindrome (127135888531721).

The spelling of 105100345530220 in words is "one hundred five trillion, one hundred billion, three hundred forty-five million, five hundred thirty thousand, two hundred twenty".