10211211220012 has 72 divisors (see below), whose sum is σ = 20042289146880. Its totient is φ = 4547722264800.

The previous prime is 10211211219971. The next prime is 10211211220019. The reversal of 10211211220012 is 21002211211201.

It is not an unprimeable number, because it can be changed into a prime (10211211220019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3989613 + ... + 6028219.

It is an arithmetic number, because the mean of its divisors is an integer number (278365127040).

Almost surely, 2^{10211211220012} is an apocalyptic number.

It is an amenable number.

10211211220012 is a deficient number, since it is larger than the sum of its proper divisors (9831077926868).

10211211220012 is a wasteful number, since it uses less digits than its factorization.

10211211220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038843 (or 2038830 counting only the distinct ones).

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

Adding to 10211211220012 its reverse (21002211211201), we get a palindrome (31213422431213).

The spelling of 10211211220012 in words is "ten trillion, two hundred eleven billion, two hundred eleven million, two hundred twenty thousand, twelve".