1002102021222 has 8 divisors (see below), whose sum is σ = 2004204042456. Its totient is φ = 334034007072.

The previous prime is 1002102021209. The next prime is 1002102021241. The reversal of 1002102021222 is 2221202012001.

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

1002102021222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83508501763 + ... + 83508501774.

It is an arithmetic number, because the mean of its divisors is an integer number (250525505307).

Almost surely, 2^{1002102021222} is an apocalyptic number.

1002102021222 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.

1002102021222 is a wasteful number, since it uses less digits than its factorization.

1002102021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167017003542.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1002102021222 its reverse (2221202012001), we get a palindrome (3223304033223).

The spelling of 1002102021222 in words is "one trillion, two billion, one hundred two million, twenty-one thousand, two hundred twenty-two".