102342442202 has 64 divisors (see below), whose sum is σ = 206255234304. Its totient is φ = 36781655040.

The previous prime is 102342442159. The next prime is 102342442217. The reversal of 102342442202 is 202244243201.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3092648 + ... + 3125564.

It is an arithmetic number, because the mean of its divisors is an integer number (3222738036).

Almost surely, 2^102342442202 is an apocalyptic number.

102342442202 is an abundant number, since it is smaller than the sum of its proper divisors (103912792102).

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

102342442202 is a wasteful number, since it uses less digits than its factorization.

102342442202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34503.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 102342442202 its reverse (202244243201), we get a palindrome (304586685403).

The spelling of 102342442202 in words is "one hundred two billion, three hundred forty-two million, four hundred forty-two thousand, two hundred two".