1020031102 has 8 divisors (see below), whose sum is σ = 1530244800. Its totient is φ = 509949504.

The previous prime is 1020031091. The next prime is 1020031109. The reversal of 1020031102 is 2011300201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020031109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10702 + ... + 46417.

It is an arithmetic number, because the mean of its divisors is an integer number (191280600).

Almost surely, 2^1020031102 is an apocalyptic number.

1020031102 is a deficient number, since it is larger than the sum of its proper divisors (510213698).

1020031102 is an equidigital number, since it uses as much as digits as its factorization.

1020031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66050.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1020031102 is about 31937.9257623284. The cubic root of 1020031102 is about 1006.6329408220.

Adding to 1020031102 its reverse (2011300201), we get a palindrome (3031331303).

The spelling of 1020031102 in words is "one billion, twenty million, thirty-one thousand, one hundred two".