1020103203130 has 128 divisors (see below), whose sum is σ = 2195386986240. Its totient is φ = 337229568000.

The previous prime is 1020103203083. The next prime is 1020103203139. The reversal of 1020103203130 is 313023010201.

It is a super-2 number, since 2×1020103203130² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1020103203139) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5129512 + ... + 5324668.

It is an arithmetic number, because the mean of its divisors is an integer number (17151460830).

Almost surely, 2^{1020103203130} is an apocalyptic number.

1020103203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020103203130 is an abundant number, since it is smaller than the sum of its proper divisors (1175283783110).

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

1020103203130 is a wasteful number, since it uses less digits than its factorization.

1020103203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195296.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1020103203130 its reverse (313023010201), we get a palindrome (1333126213331).

The spelling of 1020103203130 in words is "one trillion, twenty billion, one hundred three million, two hundred three thousand, one hundred thirty".