45501012201 has 32 divisors (see below), whose sum is σ = 62191527552. Its totient is φ = 29583290880.

The previous prime is 45501012199. The next prime is 45501012247. The reversal of 45501012201 is 10221010554.

It is not a de Polignac number, because 45501012201 - 2¹ = 45501012199 is a prime.

It is a super-2 number, since 2×45501012201² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45501012001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8403171 + ... + 8408583.

It is an arithmetic number, because the mean of its divisors is an integer number (1943485236).

Almost surely, 2^45501012201 is an apocalyptic number.

It is an amenable number.

45501012201 is a deficient number, since it is larger than the sum of its proper divisors (16690515351).

45501012201 is a wasteful number, since it uses less digits than its factorization.

45501012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5913.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 45501012201 its reverse (10221010554), we get a palindrome (55722022755).

The spelling of 45501012201 in words is "forty-five billion, five hundred one million, twelve thousand, two hundred one".