100100001120212 has 24 divisors (see below), whose sum is σ = 175442502451104. Its totient is φ = 49973604422112.

The previous prime is 100100001120193. The next prime is 100100001120241. The reversal of 100100001120212 is 212021100001001.

It is a junction number, because it is equal to n+sod(n) for n = 100100001120193 and 100100001120202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8229878 + ... + 16368594.

It is an arithmetic number, because the mean of its divisors is an integer number (7310104268796).

Almost surely, 2^{100100001120212} is an apocalyptic number.

It is an amenable number.

100100001120212 is a deficient number, since it is larger than the sum of its proper divisors (75342501330892).

100100001120212 is a wasteful number, since it uses less digits than its factorization.

100100001120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8143415 (or 8143413 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100100001120212 its reverse (212021100001001), we get a palindrome (312121101121213).

The spelling of 100100001120212 in words is "one hundred trillion, one hundred billion, one million, one hundred twenty thousand, two hundred twelve".