101220201010211 has 4 divisors (see below), whose sum is σ = 101260004473632. Its totient is φ = 101180397546792.

The previous prime is 101220201010199. The next prime is 101220201010223. The reversal of 101220201010211 is 112010102022101.

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

It is an interprime number because it is at equal distance from previous prime (101220201010199) and next prime (101220201010223).

It is a cyclic number.

It is not a de Polignac number, because 101220201010211 - 2³⁸ = 100945323103267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101220201010261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19901727896 + ... + 19901732981.

It is an arithmetic number, because the mean of its divisors is an integer number (25315001118408).

Almost surely, 2^{101220201010211} is an apocalyptic number.

101220201010211 is a deficient number, since it is larger than the sum of its proper divisors (39803463421).

101220201010211 is an equidigital number, since it uses as much as digits as its factorization.

101220201010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39803463420.

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

Adding to 101220201010211 its reverse (112010102022101), we get a palindrome (213230303032312).

The spelling of 101220201010211 in words is "one hundred one trillion, two hundred twenty billion, two hundred one million, ten thousand, two hundred eleven".