1020341012 has 12 divisors (see below), whose sum is σ = 1794662100. Its totient is φ = 507580416.

The previous prime is 1020340949. The next prime is 1020341029. The reversal of 1020341012 is 2101430201.

It can be written as a sum of positive squares in 2 ways, for example, as 724363396 + 295977616 = 26914^2 + 17204^2 .

It is a congruent number.

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, 646637 + ... + 648212.

It is an arithmetic number, because the mean of its divisors is an integer number (149555175).

Almost surely, 2^1020341012 is an apocalyptic number.

It is an amenable number.

1020341012 is a deficient number, since it is larger than the sum of its proper divisors (774321088).

1020341012 is a wasteful number, since it uses less digits than its factorization.

1020341012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295050 (or 1295048 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1020341012 is about 31942.7771491459. Note that the first 3 decimals coincide. The cubic root of 1020341012 is about 1006.7348769378.

Adding to 1020341012 its reverse (2101430201), we get a palindrome (3121771213).

It can be divided in two parts, 10203 and 41012, that added together give a palindrome (51215).

The spelling of 1020341012 in words is "one billion, twenty million, three hundred forty-one thousand, twelve".