200012221101 has 16 divisors (see below), whose sum is σ = 332487848448. Its totient is φ = 103902452400.

The previous prime is 200012221091. The next prime is 200012221109. The reversal of 200012221101 is 101122210002.

It is not a de Polignac number, because 200012221101 - 2⁵ = 200012221069 is a prime.

It is a super-4 number, since 4×200012221101⁴ (a number of 46 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012221109) 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, 432926655 + ... + 432927116.

It is an arithmetic number, because the mean of its divisors is an integer number (20780490528).

Almost surely, 2^200012221101 is an apocalyptic number.

200012221101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200012221101 is a deficient number, since it is larger than the sum of its proper divisors (132475627347).

200012221101 is a wasteful number, since it uses less digits than its factorization.

200012221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865853792.

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

Adding to 200012221101 its reverse (101122210002), we get a palindrome (301134431103).

The spelling of 200012221101 in words is "two hundred billion, twelve million, two hundred twenty-one thousand, one hundred one".