101100112101211 has 4 divisors (see below), whose sum is σ = 102609068998312. Its totient is φ = 99591155204112.

The previous prime is 101100112101187. The next prime is 101100112101227. The reversal of 101100112101211 is 112101211001101.

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 101100112101211 - 2⁹ = 101100112100699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101100112101191 and 101100112101200.

It is not an unprimeable number, because it can be changed into a prime (101100112101811) 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, 754478448450 + ... + 754478448583.

It is an arithmetic number, because the mean of its divisors is an integer number (25652267249578).

Almost surely, 2^{101100112101211} is an apocalyptic number.

101100112101211 is a deficient number, since it is larger than the sum of its proper divisors (1508956897101).

101100112101211 is an equidigital number, since it uses as much as digits as its factorization.

101100112101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508956897100.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 101100112101211 its reverse (112101211001101), we get a palindrome (213201323102312).

The spelling of 101100112101211 in words is "one hundred one trillion, one hundred billion, one hundred twelve million, one hundred one thousand, two hundred eleven".