2045503135201 has 4 divisors (see below), whose sum is σ = 2116037726100. Its totient is φ = 1974968544304.

The previous prime is 2045503135199. The next prime is 2045503135219. The reversal of 2045503135201 is 1025313055402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1596998348176 + 448504787025 = 1263724^2 + 669705^2 .

It is a cyclic number.

It is not a de Polignac number, because 2045503135201 - 2¹ = 2045503135199 is a prime.

It is a super-2 number, since 2×2045503135201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2045503135261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35267295406 + ... + 35267295463.

It is an arithmetic number, because the mean of its divisors is an integer number (529009431525).

Almost surely, 2^{2045503135201} is an apocalyptic number.

It is an amenable number.

2045503135201 is a deficient number, since it is larger than the sum of its proper divisors (70534590899).

2045503135201 is an equidigital number, since it uses as much as digits as its factorization.

2045503135201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70534590898.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 2045503135201 in words is "two trillion, forty-five billion, five hundred three million, one hundred thirty-five thousand, two hundred one".