100011121202220 has 24 divisors (see below), whose sum is σ = 280031139366384. Its totient is φ = 26669632320576.

The previous prime is 100011121202219. The next prime is 100011121202243. The reversal of 100011121202220 is 22202121110001.

100011121202220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100011121202220.

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, 833426009959 + ... + 833426010078.

It is an arithmetic number, because the mean of its divisors is an integer number (11667964140266).

Almost surely, 2^{100011121202220} is an apocalyptic number.

100011121202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100011121202220 is an abundant number, since it is smaller than the sum of its proper divisors (180020018164164).

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

100011121202220 is a wasteful number, since it uses less digits than its factorization.

100011121202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666852020049 (or 1666852020047 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100011121202220 its reverse (22202121110001), we get a palindrome (122213242312221).

The spelling of 100011121202220 in words is "one hundred trillion, eleven billion, one hundred twenty-one million, two hundred two thousand, two hundred twenty".