100212201102020 has 96 divisors (see below), whose sum is σ = 244468275959040. Its totient is φ = 33794450173440.

The previous prime is 100212201101939. The next prime is 100212201102047. The reversal of 100212201102020 is 20201102212001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 100212201101986 and 100212201102004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1881215 + ... + 14281574.

It is an arithmetic number, because the mean of its divisors is an integer number (2546544541240).

Almost surely, 2^{100212201102020} is an apocalyptic number.

100212201102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100212201102020 is an abundant number, since it is smaller than the sum of its proper divisors (144256074857020).

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

100212201102020 is a wasteful number, since it uses less digits than its factorization.

100212201102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16163533 (or 16163531 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100212201102020 its reverse (20201102212001), we get a palindrome (120413303314021).

The spelling of 100212201102020 in words is "one hundred trillion, two hundred twelve billion, two hundred one million, one hundred two thousand, twenty".