1010012042 has 8 divisors (see below), whose sum is σ = 1631557956. Its totient is φ = 466159392.

The previous prime is 1010012021. The next prime is 1010012063. The reversal of 1010012042 is 2402100101.

It is an interprime number because it is at equal distance from previous prime (1010012021) and next prime (1010012063).

It can be written as a sum of positive squares in 2 ways, for example, as 949934041 + 60078001 = 30821^2 + 7751^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19423283 + ... + 19423334.

Almost surely, 2^1010012042 is an apocalyptic number.

1010012042 is a deficient number, since it is larger than the sum of its proper divisors (621545914).

1010012042 is a wasteful number, since it uses less digits than its factorization.

1010012042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38846632.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1010012042 is about 31780.6866193920. The cubic root of 1010012042 is about 1003.3262709873.

Adding to 1010012042 its reverse (2402100101), we get a palindrome (3412112143).

The spelling of 1010012042 in words is "one billion, ten million, twelve thousand, forty-two".