10212110021212 has 48 divisors (see below), whose sum is σ = 19816361671680. Its totient is φ = 4565562033600.

The previous prime is 10212110021209. The next prime is 10212110021221. The reversal of 10212110021212 is 21212001121201.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 68224989 + ... + 68374507.

It is an arithmetic number, because the mean of its divisors is an integer number (412840868160).

Almost surely, 2^{10212110021212} is an apocalyptic number.

It is an amenable number.

10212110021212 is a deficient number, since it is larger than the sum of its proper divisors (9604251650468).

10212110021212 is a wasteful number, since it uses less digits than its factorization.

10212110021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175042 (or 175040 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10212110021212 its reverse (21212001121201), we get a palindrome (31424111142413).

The spelling of 10212110021212 in words is "ten trillion, two hundred twelve billion, one hundred ten million, twenty-one thousand, two hundred twelve".