10021002211212 has 48 divisors (see below), whose sum is σ = 23663132613120. Its totient is φ = 3300368375808.

The previous prime is 10021002211183. The next prime is 10021002211267. The reversal of 10021002211212 is 21211220012001.

10021002211212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10021002211191 and 10021002211200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8691573 + ... + 9776780.

It is an arithmetic number, because the mean of its divisors is an integer number (492981929440).

Almost surely, 2^{10021002211212} is an apocalyptic number.

10021002211212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10021002211212 is an abundant number, since it is smaller than the sum of its proper divisors (13642130401908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10021002211212 is a wasteful number, since it uses less digits than its factorization.

10021002211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18468902 (or 18468900 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10021002211212 its reverse (21211220012001), we get a palindrome (31232222223213).

The spelling of 10021002211212 in words is "ten trillion, twenty-one billion, two million, two hundred eleven thousand, two hundred twelve".