100120212010012 has 12 divisors (see below), whose sum is σ = 175211700912640. Its totient is φ = 50059726034976.

The previous prime is 100120212009947. The next prime is 100120212010051. The reversal of 100120212010012 is 210010212021001.

It is a super-2 number, since 2×100120212010012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100120212009974 and 100120212010001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94399233 + ... + 95453944.

Almost surely, 2^{100120212010012} is an apocalyptic number.

It is an amenable number.

100120212010012 is a deficient number, since it is larger than the sum of its proper divisors (75091488902628).

100120212010012 is a wasteful number, since it uses less digits than its factorization.

100120212010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189985020 (or 189985018 counting only the distinct ones).

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

Adding to 100120212010012 its reverse (210010212021001), we get a palindrome (310130424031013).

The spelling of 100120212010012 in words is "one hundred trillion, one hundred twenty billion, two hundred twelve million, ten thousand, twelve".