10110221021212 has 48 divisors (see below), whose sum is σ = 19437945795072. Its totient is φ = 4572985556160.

The previous prime is 10110221021191. The next prime is 10110221021213. The reversal of 10110221021212 is 21212012201101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110221021213) 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 in 15 ways as a sum of consecutive naturals, for example, 7582278 + ... + 8815405.

It is an arithmetic number, because the mean of its divisors is an integer number (404957204064).

Almost surely, 2^{10110221021212} is an apocalyptic number.

It is an amenable number.

10110221021212 is a deficient number, since it is larger than the sum of its proper divisors (9327724773860).

10110221021212 is a wasteful number, since it uses less digits than its factorization.

10110221021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16397938 (or 16397936 counting only the distinct ones).

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

Adding to 10110221021212 its reverse (21212012201101), we get a palindrome (31322233222313).

The spelling of 10110221021212 in words is "ten trillion, one hundred ten billion, two hundred twenty-one million, twenty-one thousand, two hundred twelve".