1020144102 has 32 divisors (see below), whose sum is σ = 2077349760. Its totient is φ = 333885120.

The previous prime is 1020144079. The next prime is 1020144113. The reversal of 1020144102 is 2014410201.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 506277 + ... + 508287.

It is an arithmetic number, because the mean of its divisors is an integer number (64917180).

Almost surely, 2^1020144102 is an apocalyptic number.

1020144102 is an abundant number, since it is smaller than the sum of its proper divisors (1057205658).

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

1020144102 is a wasteful number, since it uses less digits than its factorization.

1020144102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1020144102 is about 31939.6947699880. The cubic root of 1020144102 is about 1006.6701113625.

Adding to 1020144102 its reverse (2014410201), we get a palindrome (3034554303).

The spelling of 1020144102 in words is "one billion, twenty million, one hundred forty-four thousand, one hundred two".