200101221201 has 16 divisors (see below), whose sum is σ = 304940065664. Its totient is φ = 114334585344.

The previous prime is 200101221163. The next prime is 200101221211. The reversal of 200101221201 is 102122101002.

It is not a de Polignac number, because 200101221201 - 2¹⁰ = 200101220177 is a prime.

It is a super-2 number, since 2×200101221201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200101221211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94816 + ... + 639681.

It is an arithmetic number, because the mean of its divisors is an integer number (19058754104).

Almost surely, 2^200101221201 is an apocalyptic number.

200101221201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200101221201 is a deficient number, since it is larger than the sum of its proper divisors (104838844463).

200101221201 is a wasteful number, since it uses less digits than its factorization.

200101221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747480.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200101221201 its reverse (102122101002), we get a palindrome (302223322203).

The spelling of 200101221201 in words is "two hundred billion, one hundred one million, two hundred twenty-one thousand, two hundred one".