1001020040302 has 16 divisors (see below), whose sum is σ = 1551207600000. Its totient is φ = 483976696320.

The previous prime is 1001020040291. The next prime is 1001020040309. The reversal of 1001020040302 is 2030400201001.

It is a super-2 number, since 2×1001020040302² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001020040309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6385927 + ... + 6540802.

It is an arithmetic number, because the mean of its divisors is an integer number (96950475000).

Almost surely, 2^{1001020040302} is an apocalyptic number.

1001020040302 is a deficient number, since it is larger than the sum of its proper divisors (550187559698).

1001020040302 is a wasteful number, since it uses less digits than its factorization.

1001020040302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12928011.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 1001020040302 its reverse (2030400201001), we get a palindrome (3031420241303).

The spelling of 1001020040302 in words is "one trillion, one billion, twenty million, forty thousand, three hundred two".