1010012072 has 16 divisors (see below), whose sum is σ = 1899142740. Its totient is φ = 503574016.

The previous prime is 1010012071. The next prime is 1010012083. The reversal of 1010012072 is 2702100101.

It can be written as a sum of positive squares in 2 ways, for example, as 901560676 + 108451396 = 30026^2 + 10414^2 .

It is not an unprimeable number, because it can be changed into a prime (1010012071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176003 + ... + 181650.

Almost surely, 2^1010012072 is an apocalyptic number.

It is an amenable number.

1010012072 is a deficient number, since it is larger than the sum of its proper divisors (889130668).

1010012072 is a wasteful number, since it uses less digits than its factorization.

1010012072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358012 (or 358008 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 1010012072 is about 31780.6870913767. The cubic root of 1010012072 is about 1003.3262809211.

Adding to 1010012072 its reverse (2702100101), we get a palindrome (3712112173).

The spelling of 1010012072 in words is "one billion, ten million, twelve thousand, seventy-two".