102020002002102 has 16 divisors (see below), whose sum is σ = 204045715200240. Its totient is φ = 34005715468032.

The previous prime is 102020002002097. The next prime is 102020002002131. The reversal of 102020002002102 is 201200200020201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237734263 + ... + 238163010.

It is an arithmetic number, because the mean of its divisors is an integer number (12752857200015).

Almost surely, 2^{102020002002102} is an apocalyptic number.

102020002002102 is an abundant number, since it is smaller than the sum of its proper divisors (102025713198138).

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

102020002002102 is a wasteful number, since it uses less digits than its factorization.

102020002002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475933007.

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

Adding to 102020002002102 its reverse (201200200020201), we get a palindrome (303220202022303).

The spelling of 102020002002102 in words is "one hundred two trillion, twenty billion, two million, two thousand, one hundred two".