10000212120212 has 6 divisors (see below), whose sum is σ = 17500371210378. Its totient is φ = 5000106060104.

The previous prime is 10000212120211. The next prime is 10000212120233. The reversal of 10000212120212 is 21202121200001.

It can be written as a sum of positive squares in only one way, i.e., 9957028786576 + 43183333636 = 3155476^2 + 207806^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000212120211) 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 as a sum of consecutive naturals, namely, 1250026515023 + ... + 1250026515030.

It is an arithmetic number, because the mean of its divisors is an integer number (2916728535063).

Almost surely, 2^{10000212120212} is an apocalyptic number.

It is an amenable number.

10000212120212 is a deficient number, since it is larger than the sum of its proper divisors (7500159090166).

10000212120212 is a wasteful number, since it uses less digits than its factorization.

10000212120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500053030057 (or 2500053030055 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10000212120212 its reverse (21202121200001), we get a palindrome (31202333320213).

The spelling of 10000212120212 in words is "ten trillion, two hundred twelve million, one hundred twenty thousand, two hundred twelve".