1012040202 has 32 divisors (see below), whose sum is σ = 2096902080. Its totient is φ = 325243520.

The previous prime is 1012040153. The next prime is 1012040213. The reversal of 1012040202 is 2020402101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128593 + ... + 136235.

It is an arithmetic number, because the mean of its divisors is an integer number (65528190).

Almost surely, 2^1012040202 is an apocalyptic number.

1012040202 is an abundant number, since it is smaller than the sum of its proper divisors (1084861878).

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

1012040202 is a wasteful number, since it uses less digits than its factorization.

1012040202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8438.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1012040202 is about 31812.5793044198. The cubic root of 1012040202 is about 1003.9974001668.

Adding to 1012040202 its reverse (2020402101), we get a palindrome (3032442303).

The spelling of 1012040202 in words is "one billion, twelve million, forty thousand, two hundred two".