100130021233220 has 48 divisors (see below), whose sum is σ = 230003759418048. Its totient is φ = 36313300383360.

The previous prime is 100130021233211. The next prime is 100130021233243. The reversal of 100130021233220 is 22332120031001.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 100130021233192 and 100130021233201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610020434 + ... + 610184553.

It is an arithmetic number, because the mean of its divisors is an integer number (4791744987876).

Almost surely, 2^{100130021233220} is an apocalyptic number.

100130021233220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100130021233220 is an abundant number, since it is smaller than the sum of its proper divisors (129873738184828).

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

100130021233220 is a wasteful number, since it uses less digits than its factorization.

100130021233220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220205380 (or 1220205378 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 100130021233220 its reverse (22332120031001), we get a palindrome (122462141264221).

The spelling of 100130021233220 in words is "one hundred trillion, one hundred thirty billion, twenty-one million, two hundred thirty-three thousand, two hundred twenty".