1013031012 has 24 divisors (see below), whose sum is σ = 2701416256. Its totient is φ = 289437408.

The previous prime is 1013031007. The next prime is 1013031013. The reversal of 1013031012 is 2101303101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1013031013) 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, 6029863 + ... + 6030030.

Almost surely, 2^1013031012 is an apocalyptic number.

1013031012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1013031012 is an abundant number, since it is smaller than the sum of its proper divisors (1688385244).

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

1013031012 is a wasteful number, since it uses less digits than its factorization.

1013031012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12059907 (or 12059905 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1013031012 is about 31828.1481082390. The cubic root of 1013031012 is about 1004.3249386066.

Adding to 1013031012 its reverse (2101303101), we get a palindrome (3114334113).

It can be divided in two parts, 101303101 and 2, that multiplied together give a palindrome (202606202).

The spelling of 1013031012 in words is "one billion, thirteen million, thirty-one thousand, twelve".