101220200211 has 16 divisors (see below), whose sum is σ = 148886750880. Its totient is φ = 60770100480.

The previous prime is 101220200111. The next prime is 101220200227. The reversal of 101220200211 is 112002022101.

It is a de Polignac number, because none of the positive numbers 2^k-101220200211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101220200251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31649496 + ... + 31652693.

It is an arithmetic number, because the mean of its divisors is an integer number (9305421930).

Almost surely, 2^101220200211 is an apocalyptic number.

101220200211 is a deficient number, since it is larger than the sum of its proper divisors (47666550669).

101220200211 is a wasteful number, since it uses less digits than its factorization.

101220200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63302246.

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

Adding to 101220200211 its reverse (112002022101), we get a palindrome (213222222312).

The spelling of 101220200211 in words is "one hundred one billion, two hundred twenty million, two hundred thousand, two hundred eleven".