10221200210111 has 32 divisors (see below), whose sum is σ = 12214091995200. Its totient is φ = 8443381524480.

The previous prime is 10221200210107. The next prime is 10221200210113. The reversal of 10221200210111 is 11101200212201.

It is not a de Polignac number, because 10221200210111 - 2² = 10221200210107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221200210113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127449221 + ... + 127529393.

It is an arithmetic number, because the mean of its divisors is an integer number (381690374850).

Almost surely, 2^{10221200210111} is an apocalyptic number.

10221200210111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10221200210111 is a deficient number, since it is larger than the sum of its proper divisors (1992891785089).

10221200210111 is a wasteful number, since it uses less digits than its factorization.

10221200210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103739.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10221200210111 its reverse (11101200212201), we get a palindrome (21322400422312).

The spelling of 10221200210111 in words is "ten trillion, two hundred twenty-one billion, two hundred million, two hundred ten thousand, one hundred eleven".