101221002012211 has 2 divisors, whose sum is σ = 101221002012212. Its totient is φ = 101221002012210.

The previous prime is 101221002012181. The next prime is 101221002012233. The reversal of 101221002012211 is 112210200122101.

It is a strong prime.

It is an emirp because it is prime and its reverse (112210200122101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101221002012211 - 2³³ = 101212412077619 is a prime.

It is not a weakly prime, because it can be changed into another prime (101221002042211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610501006105 + 50610501006106.

It is an arithmetic number, because the mean of its divisors is an integer number (50610501006106).

Almost surely, 2^{101221002012211} is an apocalyptic number.

101221002012211 is a deficient number, since it is larger than the sum of its proper divisors (1).

101221002012211 is an equidigital number, since it uses as much as digits as its factorization.

101221002012211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101221002012211 its reverse (112210200122101), we get a palindrome (213431202134312).

The spelling of 101221002012211 in words is "one hundred one trillion, two hundred twenty-one billion, two million, twelve thousand, two hundred eleven".