102243020130102 has 16 divisors (see below), whose sum is σ = 207951905350080. Its totient is φ = 33503362528392.

The previous prime is 102243020130071. The next prime is 102243020130103. The reversal of 102243020130102 is 201031020342201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102243020130103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144411045028 + ... + 144411045735.

It is an arithmetic number, because the mean of its divisors is an integer number (12996994084380).

Almost surely, 2^{102243020130102} is an apocalyptic number.

102243020130102 is an abundant number, since it is smaller than the sum of its proper divisors (105708885219978).

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

102243020130102 is a wasteful number, since it uses less digits than its factorization.

102243020130102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288822090827.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102243020130102 its reverse (201031020342201), we get a palindrome (303274040472303).

The spelling of 102243020130102 in words is "one hundred two trillion, two hundred forty-three billion, twenty million, one hundred thirty thousand, one hundred two".