101210220011 has 2 divisors, whose sum is σ = 101210220012. Its totient is φ = 101210220010.

The previous prime is 101210219959. The next prime is 101210220037. The reversal of 101210220011 is 110022012101.

It is a strong prime.

It is an emirp because it is prime and its reverse (110022012101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101210220011 - 2¹⁰ = 101210218987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101210219974 and 101210220001.

It is not a weakly prime, because it can be changed into another prime (101210220071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605110005 + 50605110006.

It is an arithmetic number, because the mean of its divisors is an integer number (50605110006).

Almost surely, 2^101210220011 is an apocalyptic number.

101210220011 is a deficient number, since it is larger than the sum of its proper divisors (1).

101210220011 is an equidigital number, since it uses as much as digits as its factorization.

101210220011 is an evil number, because the sum of its binary digits is even.

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

Adding to 101210220011 its reverse (110022012101), we get a palindrome (211232232112).

The spelling of 101210220011 in words is "one hundred one billion, two hundred ten million, two hundred twenty thousand, eleven".