1203130313100 has 108 divisors (see below), whose sum is σ = 3851382391584. Its totient is φ = 314008467840.

The previous prime is 1203130313081. The next prime is 1203130313107. The reversal of 1203130313100 is 13130313021.

It is a happy number.

1203130313100 is a `hidden beast` number, since 1 + 20 + 31 + 303 + 1 + 310 + 0 = 666.

It is a super-2 number, since 2×1203130313100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1203130313107) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14179099 + ... + 14263698.

Almost surely, 2^{1203130313100} is an apocalyptic number.

1203130313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1203130313100 is an abundant number, since it is smaller than the sum of its proper divisors (2648252078484).

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

1203130313100 is a wasteful number, since it uses less digits than its factorization.

1203130313100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28442864 (or 28442854 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1203130313100 its reverse (13130313021), we get a palindrome (1216260626121).

The spelling of 1203130313100 in words is "one trillion, two hundred three billion, one hundred thirty million, three hundred thirteen thousand, one hundred".