100212303100120 has 64 divisors (see below), whose sum is σ = 225628127262720. Its totient is φ = 40058178545664.

The previous prime is 100212303100081. The next prime is 100212303100141. The reversal of 100212303100120 is 21001303212001.

It is a junction number, because it is equal to n+sod(n) for n = 100212303100094 and 100212303100103.

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, 1309190569 + ... + 1309267111.

It is an arithmetic number, because the mean of its divisors is an integer number (3525439488480).

Almost surely, 2^{100212303100120} is an apocalyptic number.

100212303100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100212303100120 is an abundant number, since it is smaller than the sum of its proper divisors (125415824162600).

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

100212303100120 is a wasteful number, since it uses less digits than its factorization.

100212303100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97964 (or 97960 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 100212303100120 its reverse (21001303212001), we get a palindrome (121213606312121).

The spelling of 100212303100120 in words is "one hundred trillion, two hundred twelve billion, three hundred three million, one hundred thousand, one hundred twenty".