1601051215202 has 8 divisors (see below), whose sum is σ = 2406186376812. Its totient is φ = 798989089600.

The previous prime is 1601051215201. The next prime is 1601051215273. The reversal of 1601051215202 is 2025121501061.

It can be written as a sum of positive squares in 2 ways, for example, as 1562497500001 + 38553715201 = 1249999^2 + 196351^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1601051215201) 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 3 ways as a sum of consecutive naturals, for example, 768257699 + ... + 768259782.

Almost surely, 2^{1601051215202} is an apocalyptic number.

1601051215202 is a deficient number, since it is larger than the sum of its proper divisors (805135161610).

1601051215202 is a wasteful number, since it uses less digits than its factorization.

1601051215202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536518004.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 1601051215202 its reverse (2025121501061), we get a palindrome (3626172716263).

The spelling of 1601051215202 in words is "one trillion, six hundred one billion, fifty-one million, two hundred fifteen thousand, two hundred two".