101000120221211 has 4 divisors (see below), whose sum is σ = 103463537787624. Its totient is φ = 98536702654800.

The previous prime is 101000120221127. The next prime is 101000120221213. The reversal of 101000120221211 is 112122021000101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101000120221211 - 2¹⁰ = 101000120220187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101000120221213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231708783145 + ... + 1231708783226.

It is an arithmetic number, because the mean of its divisors is an integer number (25865884446906).

Almost surely, 2^{101000120221211} is an apocalyptic number.

101000120221211 is a deficient number, since it is larger than the sum of its proper divisors (2463417566413).

101000120221211 is an equidigital number, since it uses as much as digits as its factorization.

101000120221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463417566412.

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

Adding to 101000120221211 its reverse (112122021000101), we get a palindrome (213122141221312).

The spelling of 101000120221211 in words is "one hundred one trillion, one hundred twenty million, two hundred twenty-one thousand, two hundred eleven".