1302230120100 has 432 divisors, whose sum is σ = 4882865601600. Its totient is φ = 265280762880.

The previous prime is 1302230120089. The next prime is 1302230120173. The reversal of 1302230120100 is 10210322031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1302230120100.

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 143 ways as a sum of consecutive naturals, for example, 5424411 + ... + 5659389.

Almost surely, 2^{1302230120100} is an apocalyptic number.

1302230120100 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 1302230120100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2441432800800).

1302230120100 is an abundant number, since it is smaller than the sum of its proper divisors (3580635481500).

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

1302230120100 is a wasteful number, since it uses less digits than its factorization.

1302230120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235052 (or 235038 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1302230120100 its reverse (10210322031), we get a palindrome (1312440442131).

The spelling of 1302230120100 in words is "one trillion, three hundred two billion, two hundred thirty million, one hundred twenty thousand, one hundred".