1031201130 has 96 divisors (see below), whose sum is σ = 2662559424. Its totient is φ = 255514624.

The previous prime is 1031201077. The next prime is 1031201131. The reversal of 1031201130 is 311021301.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1031201131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 718894 + ... + 720326.

It is an arithmetic number, because the mean of its divisors is an integer number (27734994).

Almost surely, 2^1031201130 is an apocalyptic number.

1031201130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1031201130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1331279712).

1031201130 is an abundant number, since it is smaller than the sum of its proper divisors (1631358294).

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

1031201130 is a wasteful number, since it uses less digits than its factorization.

1031201130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560 (or 1543 counting only the distinct ones).

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

The square root of 1031201130 is about 32112.3205327799. The cubic root of 1031201130 is about 1010.2940456792.

Adding to 1031201130 its reverse (311021301), we get a palindrome (1342222431).

The spelling of 1031201130 in words is "one billion, thirty-one million, two hundred one thousand, one hundred thirty".