1020131110 has 8 divisors (see below), whose sum is σ = 1836236016. Its totient is φ = 408052440.

The previous prime is 1020131051. The next prime is 1020131251. The reversal of 1020131110 is 111310201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 102013111 = 1020131110 / (1 + 0 + 2 + 0 + 1 + 3 + 1 + 1 + 1 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51006546 + ... + 51006565.

It is an arithmetic number, because the mean of its divisors is an integer number (229529502).

Almost surely, 2^1020131110 is an apocalyptic number.

1020131110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020131110 is a deficient number, since it is larger than the sum of its proper divisors (816104906).

1020131110 is a wasteful number, since it uses less digits than its factorization.

1020131110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102013118.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1020131110 is about 31939.4913860569. The cubic root of 1020131110 is about 1006.6658378768.

Adding to 1020131110 its reverse (111310201), we get a palindrome (1131441311).

The spelling of 1020131110 in words is "one billion, twenty million, one hundred thirty-one thousand, one hundred ten".