10012111222 has 8 divisors (see below), whose sum is σ = 15020203176. Its totient is φ = 5005376832.

The previous prime is 10012111211. The next prime is 10012111247. The reversal of 10012111222 is 22211121001.

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

It is a super-3 number, since 3×10012111222³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 320748 + ... + 350575.

It is an arithmetic number, because the mean of its divisors is an integer number (1877525397).

Almost surely, 2^10012111222 is an apocalyptic number.

10012111222 is a deficient number, since it is larger than the sum of its proper divisors (5008091954).

10012111222 is an equidigital number, since it uses as much as digits as its factorization.

10012111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678782.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10012111222 its reverse (22211121001), we get a palindrome (32223232223).

The spelling of 10012111222 in words is "ten billion, twelve million, one hundred eleven thousand, two hundred twenty-two".