10000100212 has 6 divisors (see below), whose sum is σ = 17500175378. Its totient is φ = 5000050104.

The previous prime is 10000100207. The next prime is 10000100237. The reversal of 10000100212 is 21200100001.

It can be written as a sum of positive squares in only one way, i.e., 8133514596 + 1866585616 = 90186^2 + 43204^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10000100195 and 10000100204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250012523 + ... + 1250012530.

Almost surely, 2^10000100212 is an apocalyptic number.

It is an amenable number.

10000100212 is a deficient number, since it is larger than the sum of its proper divisors (7500075166).

10000100212 is a wasteful number, since it uses less digits than its factorization.

10000100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500025057 (or 2500025055 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10000100212 its reverse (21200100001), we get a palindrome (31200200213).

The spelling of 10000100212 in words is "ten billion, one hundred thousand, two hundred twelve".