101021221000211 has 2 divisors, whose sum is σ = 101021221000212. Its totient is φ = 101021221000210.

The previous prime is 101021221000177. The next prime is 101021221000241. The reversal of 101021221000211 is 112000122120101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101021221000211 - 2³⁴ = 101004041131027 is a prime.

It is not a weakly prime, because it can be changed into another prime (101021221000241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510610500105 + 50510610500106.

It is an arithmetic number, because the mean of its divisors is an integer number (50510610500106).

Almost surely, 2^{101021221000211} is an apocalyptic number.

101021221000211 is a deficient number, since it is larger than the sum of its proper divisors (1).

101021221000211 is an equidigital number, since it uses as much as digits as its factorization.

101021221000211 is an odious number, because the sum of its binary digits is odd.

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

Adding to 101021221000211 its reverse (112000122120101), we get a palindrome (213021343120312).

The spelling of 101021221000211 in words is "one hundred one trillion, twenty-one billion, two hundred twenty-one million, two hundred eleven", and thus it is an aban number.