1601010011002 has 24 divisors (see below), whose sum is σ = 2445132228084. Its totient is φ = 786215751552.

The previous prime is 1601010010997. The next prime is 1601010011059. The reversal of 1601010011002 is 2001100101061.

It can be written as a sum of positive squares in 2 ways, for example, as 1401119648721 + 199890362281 = 1183689^2 + 447091^2 .

It is a super-2 number, since 2×1601010011002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2761008 + ... + 3290164.

Almost surely, 2^{1601010011002} is an apocalyptic number.

1601010011002 is a deficient number, since it is larger than the sum of its proper divisors (844122217082).

1601010011002 is an equidigital number, since it uses as much as digits as its factorization.

1601010011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529630 (or 529563 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1601010011002 its reverse (2001100101061), we get a palindrome (3602110112063).

The spelling of 1601010011002 in words is "one trillion, six hundred one billion, ten million, eleven thousand, two".