101102211220211 has 4 divisors (see below), whose sum is σ = 101117583313032. Its totient is φ = 101086839127392.

The previous prime is 101102211220207. The next prime is 101102211220223. The reversal of 101102211220211 is 112022112201101.

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 101102211220211 - 2² = 101102211220207 is a prime.

It is a super-2 number, since 2×101102211220211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101102211220211.

It is not an unprimeable number, because it can be changed into a prime (101102211220261) 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, 7686036545 + ... + 7686049698.

It is an arithmetic number, because the mean of its divisors is an integer number (25279395828258).

Almost surely, 2^{101102211220211} is an apocalyptic number.

101102211220211 is a deficient number, since it is larger than the sum of its proper divisors (15372092821).

101102211220211 is an equidigital number, since it uses as much as digits as its factorization.

101102211220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15372092820.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101102211220211 its reverse (112022112201101), we get a palindrome (213124323421312).

The spelling of 101102211220211 in words is "one hundred one trillion, one hundred two billion, two hundred eleven million, two hundred twenty thousand, two hundred eleven".