100010012122012 has 24 divisors (see below), whose sum is σ = 176302496918016. Its totient is φ = 49638676154928.

The previous prime is 100010012121991. The next prime is 100010012122037. The reversal of 100010012122012 is 210221210010001.

It is a junction number, because it is equal to n+sod(n) for n = 100010012121983 and 100010012122001.

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, 100254408 + ... + 101247055.

It is an arithmetic number, because the mean of its divisors is an integer number (7345937371584).

Almost surely, 2^{100010012122012} is an apocalyptic number.

It is an amenable number.

100010012122012 is a deficient number, since it is larger than the sum of its proper divisors (76292484796004).

100010012122012 is a wasteful number, since it uses less digits than its factorization.

100010012122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201502377 (or 201502375 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100010012122012 its reverse (210221210010001), we get a palindrome (310231222132013).

The spelling of 100010012122012 in words is "one hundred trillion, ten billion, twelve million, one hundred twenty-two thousand, twelve".