100211120020 has 48 divisors (see below), whose sum is σ = 229605824448. Its totient is φ = 36435445760.

The previous prime is 100211120003. The next prime is 100211120033. The reversal of 100211120020 is 20021112001.

100211120020 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 (10).

It is a junction number, because it is equal to n+sod(n) for n = 100211119979 and 100211120006.

It is a congruent number.

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, 1846107 + ... + 1899613.

It is an arithmetic number, because the mean of its divisors is an integer number (4783454676).

Almost surely, 2^100211120020 is an apocalyptic number.

100211120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100211120020 is an abundant number, since it is smaller than the sum of its proper divisors (129394704428).

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

100211120020 is a wasteful number, since it uses less digits than its factorization.

100211120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62040 (or 62038 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100211120020 its reverse (20021112001), we get a palindrome (120232232021).

The spelling of 100211120020 in words is "one hundred billion, two hundred eleven million, one hundred twenty thousand, twenty".