100120001110212 has 48 divisors (see below), whose sum is σ = 234675786716672. Its totient is φ = 33221573971200.

The previous prime is 100120001110189. The next prime is 100120001110219. The reversal of 100120001110212 is 212011100021001.

It is a super-2 number, since 2×100120001110212² (a number of 29 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (100120001110219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41374608 + ... + 43727544.

Almost surely, 2^{100120001110212} is an apocalyptic number.

100120001110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100120001110212 is an abundant number, since it is smaller than the sum of its proper divisors (134555785606460).

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

100120001110212 is a wasteful number, since it uses less digits than its factorization.

100120001110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369068 (or 2369066 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100120001110212 its reverse (212011100021001), we get a palindrome (312131101131213).

The spelling of 100120001110212 in words is "one hundred trillion, one hundred twenty billion, one million, one hundred ten thousand, two hundred twelve".