1012405102 has 16 divisors (see below), whose sum is σ = 1543500000. Its totient is φ = 497968128.

The previous prime is 1012405061. The next prime is 1012405103. The reversal of 1012405102 is 2015042101.

1012405102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012405103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16774 + ... + 48022.

It is an arithmetic number, because the mean of its divisors is an integer number (96468750).

Almost surely, 2^1012405102 is an apocalyptic number.

1012405102 is a deficient number, since it is larger than the sum of its proper divisors (531094898).

1012405102 is a wasteful number, since it uses less digits than its factorization.

1012405102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31515.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1012405102 is about 31818.3139402452. The cubic root of 1012405102 is about 1004.1180523662.

Adding to 1012405102 its reverse (2015042101), we get a palindrome (3027447203).

The spelling of 1012405102 in words is "one billion, twelve million, four hundred five thousand, one hundred two".