1001122220102 has 8 divisors (see below), whose sum is σ = 1501724012976. Its totient is φ = 500547549112.

The previous prime is 1001122220101. The next prime is 1001122220141. The reversal of 1001122220102 is 2010222211001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001122220101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6687938 + ... + 6835989.

It is an arithmetic number, because the mean of its divisors is an integer number (187715501622).

Almost surely, 2^{1001122220102} is an apocalyptic number.

1001122220102 is a deficient number, since it is larger than the sum of its proper divisors (500601792874).

1001122220102 is a wasteful number, since it uses less digits than its factorization.

1001122220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13560942.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1001122220102 its reverse (2010222211001), we get a palindrome (3011344431103).

The spelling of 1001122220102 in words is "one trillion, one billion, one hundred twenty-two million, two hundred twenty thousand, one hundred two".