221002002000102 has 32 divisors (see below), whose sum is σ = 442132926681600. Its totient is φ = 73645848603680.

The previous prime is 221002002000097. The next prime is 221002002000113. The reversal of 221002002000102 is 201000200200122.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 548377123 + ... + 548779985.

It is an arithmetic number, because the mean of its divisors is an integer number (13816653958800).

Almost surely, 2^{221002002000102} is an apocalyptic number.

221002002000102 is an abundant number, since it is smaller than the sum of its proper divisors (221130924681498).

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

221002002000102 is a wasteful number, since it uses less digits than its factorization.

221002002000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429308.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 221002002000102 its reverse (201000200200122), we get a palindrome (422002202200224).

The spelling of 221002002000102 in words is "two hundred twenty-one trillion, two billion, two million, one hundred two", and thus it is an aban number.