10011212011222 has 8 divisors (see below), whose sum is σ = 15016837980672. Its totient is φ = 5005599351000.

The previous prime is 10011212011217. The next prime is 10011212011259. The reversal of 10011212011222 is 22211021211001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10011212011196 and 10011212011205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1166029 + ... + 4624072.

It is an arithmetic number, because the mean of its divisors is an integer number (1877104747584).

Almost surely, 2^{10011212011222} is an apocalyptic number.

10011212011222 is a deficient number, since it is larger than the sum of its proper divisors (5005625969450).

10011212011222 is an equidigital number, since it uses as much as digits as its factorization.

10011212011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6654614.

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

Adding to 10011212011222 its reverse (22211021211001), we get a palindrome (32222233222223).

The spelling of 10011212011222 in words is "ten trillion, eleven billion, two hundred twelve million, eleven thousand, two hundred twenty-two".