102002202021102 has 16 divisors (see below), whose sum is σ = 204004567046352. Its totient is φ = 34000706839680.

The previous prime is 102002202021053. The next prime is 102002202021173. The reversal of 102002202021102 is 201120202200201.

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 7 ways as a sum of consecutive naturals, for example, 2273952 + ... + 14462892.

It is an arithmetic number, because the mean of its divisors is an integer number (12750285440397).

Almost surely, 2^{102002202021102} is an apocalyptic number.

102002202021102 is an abundant number, since it is smaller than the sum of its proper divisors (102002365025250).

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

102002202021102 is a wasteful number, since it uses less digits than its factorization.

102002202021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13583683.

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

Adding to 102002202021102 its reverse (201120202200201), we get a palindrome (303122404221303).

The spelling of 102002202021102 in words is "one hundred two trillion, two billion, two hundred two million, twenty-one thousand, one hundred two".