10021111121122 has 8 divisors (see below), whose sum is σ = 15032709793872. Its totient is φ = 5010207856500.

The previous prime is 10021111121093. The next prime is 10021111121149. The reversal of 10021111121122 is 22112111112001.

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 = 10021111121096 and 10021111121105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173816004 + ... + 173873647.

It is an arithmetic number, because the mean of its divisors is an integer number (1879088724234).

Almost surely, 2^{10021111121122} is an apocalyptic number.

10021111121122 is a deficient number, since it is larger than the sum of its proper divisors (5011598672750).

10021111121122 is a wasteful number, since it uses less digits than its factorization.

10021111121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347704064.

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

Adding to 10021111121122 its reverse (22112111112001), we get a palindrome (32133222233123).

The spelling of 10021111121122 in words is "ten trillion, twenty-one billion, one hundred eleven million, one hundred twenty-one thousand, one hundred twenty-two".