200101521145 has 16 divisors (see below), whose sum is σ = 242630548992. Its totient is φ = 158411010240.

The previous prime is 200101521127. The next prime is 200101521161. The reversal of 200101521145 is 541125101002.

It is not a de Polignac number, because 200101521145 - 2³⁵ = 165741782777 is a prime.

It is a super-2 number, since 2×200101521145² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565600 + ... + 848590.

It is an arithmetic number, because the mean of its divisors is an integer number (15164409312).

Almost surely, 2^200101521145 is an apocalyptic number.

It is an amenable number.

200101521145 is a deficient number, since it is larger than the sum of its proper divisors (42529027847).

200101521145 is a wasteful number, since it uses less digits than its factorization.

200101521145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284472.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 200101521145 its reverse (541125101002), we get a palindrome (741226622147).

The spelling of 200101521145 in words is "two hundred billion, one hundred one million, five hundred twenty-one thousand, one hundred forty-five".