200101211045 has 8 divisors (see below), whose sum is σ = 240128069496. Its totient is φ = 160076558016.

The previous prime is 200101210949. The next prime is 200101211047. The reversal of 200101211045 is 540112101002.

It can be written as a sum of positive squares in 4 ways, for example, as 125725558084 + 74375652961 = 354578^2 + 272719^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 200101211045 - 2²⁰ = 200100162469 is a prime.

It is a super-3 number, since 3×200101211045³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200101211047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344702 + ... + 720431.

It is an arithmetic number, because the mean of its divisors is an integer number (30016008687).

Almost surely, 2^200101211045 is an apocalyptic number.

It is an amenable number.

200101211045 is a deficient number, since it is larger than the sum of its proper divisors (40026858451).

200101211045 is a wasteful number, since it uses less digits than its factorization.

200101211045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102711.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 200101211045 its reverse (540112101002), we get a palindrome (740213312047).

The spelling of 200101211045 in words is "two hundred billion, one hundred one million, two hundred eleven thousand, forty-five".