100002211102020 has 48 divisors (see below), whose sum is σ = 280674463688640. Its totient is φ = 26603611284096.

The previous prime is 100002211102019. The next prime is 100002211102033. The reversal of 100002211102020 is 20201112200001.

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 = 100002211101987 and 100002211102005.

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, 1988881207 + ... + 1988931486.

It is an arithmetic number, because the mean of its divisors is an integer number (5847384660180).

Almost surely, 2^{100002211102020} is an apocalyptic number.

100002211102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100002211102020 is an abundant number, since it is smaller than the sum of its proper divisors (180672252586620).

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

100002211102020 is a wasteful number, since it uses less digits than its factorization.

100002211102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977813124 (or 3977813122 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100002211102020 its reverse (20201112200001), we get a palindrome (120203323302021).

The spelling of 100002211102020 in words is "one hundred trillion, two billion, two hundred eleven million, one hundred two thousand, twenty".