211011102020101 has 8 divisors (see below), whose sum is σ = 213089930530400. Its totient is φ = 208940284410480.

The previous prime is 211011102020051. The next prime is 211011102020119. The reversal of 211011102020101 is 101020201110112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211011102020101 - 2¹⁹ = 211011101495813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211011102023101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2002672230 + ... + 2002777591.

It is an arithmetic number, because the mean of its divisors is an integer number (26636241316300).

Almost surely, 2^{211011102020101} is an apocalyptic number.

It is an amenable number.

211011102020101 is a deficient number, since it is larger than the sum of its proper divisors (2078828510299).

211011102020101 is a wasteful number, since it uses less digits than its factorization.

211011102020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4005450339.

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

Adding to 211011102020101 its reverse (101020201110112), we get a palindrome (312031303130213).

The spelling of 211011102020101 in words is "two hundred eleven trillion, eleven billion, one hundred two million, twenty thousand, one hundred one".