1001102112222 has 8 divisors (see below), whose sum is σ = 2002204224456. Its totient is φ = 333700704072.

The previous prime is 1001102112211. The next prime is 1001102112223. The reversal of 1001102112222 is 2222112011001.

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

1001102112222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001102112223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83425176013 + ... + 83425176024.

It is an arithmetic number, because the mean of its divisors is an integer number (250275528057).

Almost surely, 2^{1001102112222} is an apocalyptic number.

1001102112222 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.

1001102112222 is a wasteful number, since it uses less digits than its factorization.

1001102112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166850352042.

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

Adding to 1001102112222 its reverse (2222112011001), we get a palindrome (3223214123223).

The spelling of 1001102112222 in words is "one trillion, one billion, one hundred two million, one hundred twelve thousand, two hundred twenty-two".