1011203130 has 32 divisors (see below), whose sum is σ = 2773586304. Its totient is φ = 231132096.

The previous prime is 1011203107. The next prime is 1011203173. The reversal of 1011203130 is 313021101.

1011203130 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2407417 + ... + 2407836.

It is an arithmetic number, because the mean of its divisors is an integer number (86674572).

Almost surely, 2^1011203130 is an apocalyptic number.

1011203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011203130 is an abundant number, since it is smaller than the sum of its proper divisors (1762383174).

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

1011203130 is a wasteful number, since it uses less digits than its factorization.

1011203130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4815270.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1011203130 is about 31799.4202777346. The cubic root of 1011203130 is about 1003.7205172513.

Adding to 1011203130 its reverse (313021101), we get a palindrome (1324224231).

The spelling of 1011203130 in words is "one billion, eleven million, two hundred three thousand, one hundred thirty".