200101220106 has 32 divisors (see below), whose sum is σ = 401755941888. Its totient is φ = 66441584880.

The previous prime is 200101220101. The next prime is 200101220129. The reversal of 200101220106 is 601022101002.

It is not an unprimeable number, because it can be changed into a prime (200101220101) 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, 12783921 + ... + 12799563.

It is an arithmetic number, because the mean of its divisors is an integer number (12554873184).

Almost surely, 2^200101220106 is an apocalyptic number.

200101220106 is an abundant number, since it is smaller than the sum of its proper divisors (201654721782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200101220106 is a wasteful number, since it uses less digits than its factorization.

200101220106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23786.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 200101220106 its reverse (601022101002), we get a palindrome (801123321108).

The spelling of 200101220106 in words is "two hundred billion, one hundred one million, two hundred twenty thousand, one hundred six".