10210000121212 has 24 divisors (see below), whose sum is σ = 18284127797936. Its totient is φ = 4985977949568.

The previous prime is 10210000121201. The next prime is 10210000121219. The reversal of 10210000121212 is 21212100001201.

It is a junction number, because it is equal to n+sod(n) for n = 10210000121192 and 10210000121201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210000121219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076458 + ... + 4645294.

Almost surely, 2^{10210000121212} is an apocalyptic number.

It is an amenable number.

10210000121212 is a deficient number, since it is larger than the sum of its proper divisors (8074127676724).

10210000121212 is a wasteful number, since it uses less digits than its factorization.

10210000121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585517 (or 3585515 counting only the distinct ones).

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

Adding to 10210000121212 its reverse (21212100001201), we get a palindrome (31422100122413).

The spelling of 10210000121212 in words is "ten trillion, two hundred ten billion, one hundred twenty-one thousand, two hundred twelve".