101101102020211 has 4 divisors (see below), whose sum is σ = 101745058084192. Its totient is φ = 100457145956232.

The previous prime is 101101102020187. The next prime is 101101102020227. The reversal of 101101102020211 is 112020201101101.

It is a happy number.

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 101101102020211 - 2²¹ = 101101099923059 is a prime.

It is a super-2 number, since 2×101101102020211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101101102020191 and 101101102020200.

It is not an unprimeable number, because it can be changed into a prime (101101102050211) 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, 321978031755 + ... + 321978032068.

It is an arithmetic number, because the mean of its divisors is an integer number (25436264521048).

Almost surely, 2^{101101102020211} is an apocalyptic number.

101101102020211 is a deficient number, since it is larger than the sum of its proper divisors (643956063981).

101101102020211 is an equidigital number, since it uses as much as digits as its factorization.

101101102020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643956063980.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101101102020211 its reverse (112020201101101), we get a palindrome (213121303121312).

The spelling of 101101102020211 in words is "one hundred one trillion, one hundred one billion, one hundred two million, twenty thousand, two hundred eleven".