10111002021222 has 8 divisors (see below), whose sum is σ = 20222004042456. Its totient is φ = 3370334007072.

The previous prime is 10111002021199. The next prime is 10111002021247. The reversal of 10111002021222 is 22212020011101.

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

10111002021222 is an admirable number.

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, 842583501763 + ... + 842583501774.

It is an arithmetic number, because the mean of its divisors is an integer number (2527750505307).

Almost surely, 2^{10111002021222} is an apocalyptic number.

10111002021222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10111002021222 is a wasteful number, since it uses less digits than its factorization.

10111002021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685167003542.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10111002021222 its reverse (22212020011101), we get a palindrome (32323022032323).

The spelling of 10111002021222 in words is "ten trillion, one hundred eleven billion, two million, twenty-one thousand, two hundred twenty-two".