102101201220211 has 4 divisors (see below), whose sum is σ = 105621932296800. Its totient is φ = 98580470143624.

The previous prime is 102101201220199. The next prime is 102101201220233. The reversal of 102101201220211 is 112022102101201.

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 102101201220211 - 2¹³ = 102101201212019 is a prime.

It is a super-2 number, since 2×102101201220211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102101201220251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1760365538251 + ... + 1760365538308.

It is an arithmetic number, because the mean of its divisors is an integer number (26405483074200).

Almost surely, 2^{102101201220211} is an apocalyptic number.

102101201220211 is a deficient number, since it is larger than the sum of its proper divisors (3520731076589).

102101201220211 is an equidigital number, since it uses as much as digits as its factorization.

102101201220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520731076588.

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

Adding to 102101201220211 its reverse (112022102101201), we get a palindrome (214123303321412).

The spelling of 102101201220211 in words is "one hundred two trillion, one hundred one billion, two hundred one million, two hundred twenty thousand, two hundred eleven".