10011221120212 has 24 divisors (see below), whose sum is σ = 19860317204000. Its totient is φ = 4377376035936.

The previous prime is 10011221120171. The next prime is 10011221120213. The reversal of 10011221120212 is 21202112211001.

10011221120212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011221120213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5066406462 + ... + 5066408437.

Almost surely, 2^{10011221120212} is an apocalyptic number.

It is an amenable number.

10011221120212 is a deficient number, since it is larger than the sum of its proper divisors (9849096083788).

10011221120212 is a wasteful number, since it uses less digits than its factorization.

10011221120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10132814935 (or 10132814933 counting only the distinct ones).

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

Adding to 10011221120212 its reverse (21202112211001), we get a palindrome (31213333331213).

The spelling of 10011221120212 in words is "ten trillion, eleven billion, two hundred twenty-one million, one hundred twenty thousand, two hundred twelve".