211110121102101 has 16 divisors (see below), whose sum is σ = 303140722953600. Its totient is φ = 129910388662080.

The previous prime is 211110121102093. The next prime is 211110121102117. The reversal of 211110121102101 is 101201121011112.

It is not a de Polignac number, because 211110121102101 - 2³ = 211110121102093 is a prime.

It is a super-2 number, since 2×211110121102101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211110121102901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72130426 + ... + 75000123.

It is an arithmetic number, because the mean of its divisors is an integer number (18946295184600).

Almost surely, 2^{211110121102101} is an apocalyptic number.

It is an amenable number.

211110121102101 is a deficient number, since it is larger than the sum of its proper divisors (92030601851499).

211110121102101 is a wasteful number, since it uses less digits than its factorization.

211110121102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147167356.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 211110121102101 its reverse (101201121011112), we get a palindrome (312311242113213).

The spelling of 211110121102101 in words is "two hundred eleven trillion, one hundred ten billion, one hundred twenty-one million, one hundred two thousand, one hundred one".