102202302100 has 72 divisors (see below), whose sum is σ = 223036224768. Its totient is φ = 40649548800.

The previous prime is 102202302079. The next prime is 102202302101. The reversal of 102202302100 is 1203202201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202302101) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 38463972 + ... + 38466628.

It is an arithmetic number, because the mean of its divisors is an integer number (3097725344).

Almost surely, 2^102202302100 is an apocalyptic number.

102202302100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102202302100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111518112384).

102202302100 is an abundant number, since it is smaller than the sum of its proper divisors (120833922668).

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

102202302100 is a wasteful number, since it uses less digits than its factorization.

102202302100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4705 (or 4698 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 102202302100 its reverse (1203202201), we get a palindrome (103405504301).

The spelling of 102202302100 in words is "one hundred two billion, two hundred two million, three hundred two thousand, one hundred".