10021112222122 has 8 divisors (see below), whose sum is σ = 15031682338176. Its totient is φ = 5010551442732.

The previous prime is 10021112222119. The next prime is 10021112222183. The reversal of 10021112222122 is 22122221112001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10021112222122.

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, 1847143 + ... + 4842949.

It is an arithmetic number, because the mean of its divisors is an integer number (1878960292272).

Almost surely, 2^{10021112222122} is an apocalyptic number.

10021112222122 is a deficient number, since it is larger than the sum of its proper divisors (5010570116054).

10021112222122 is a wasteful number, since it uses less digits than its factorization.

10021112222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668332.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10021112222122 its reverse (22122221112001), we get a palindrome (32143333334123).

The spelling of 10021112222122 in words is "ten trillion, twenty-one billion, one hundred twelve million, two hundred twenty-two thousand, one hundred twenty-two".