100120200210012 has 48 divisors (see below), whose sum is σ = 243784139300352. Its totient is φ = 31920651871680.

The previous prime is 100120200209957. The next prime is 100120200210049. The reversal of 100120200210012 is 210012002021001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 100120200210012.

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, 4729648 + ... + 14920119.

It is an arithmetic number, because the mean of its divisors is an integer number (5078836235424).

Almost surely, 2^{100120200210012} is an apocalyptic number.

100120200210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100120200210012 is an abundant number, since it is smaller than the sum of its proper divisors (143663939090340).

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

100120200210012 is a wasteful number, since it uses less digits than its factorization.

100120200210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19668258 (or 19668256 counting only the distinct ones).

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

Adding to 100120200210012 its reverse (210012002021001), we get a palindrome (310132202231013).

The spelling of 100120200210012 in words is "one hundred trillion, one hundred twenty billion, two hundred million, two hundred ten thousand, twelve".