101200221011 has 2 divisors, whose sum is σ = 101200221012. Its totient is φ = 101200221010.

The previous prime is 101200220969. The next prime is 101200221041. The reversal of 101200221011 is 110122002101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101200221011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101200220983 and 101200221001.

It is not a weakly prime, because it can be changed into another prime (101200221041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600110505 + 50600110506.

It is an arithmetic number, because the mean of its divisors is an integer number (50600110506).

Almost surely, 2^101200221011 is an apocalyptic number.

101200221011 is a deficient number, since it is larger than the sum of its proper divisors (1).

101200221011 is an equidigital number, since it uses as much as digits as its factorization.

101200221011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101200221011 its reverse (110122002101), we get a palindrome (211322223112).

The spelling of 101200221011 in words is "one hundred one billion, two hundred million, two hundred twenty-one thousand, eleven".