211022120101 has 32 divisors (see below), whose sum is σ = 238528507392. Its totient is φ = 185229158400.

The previous prime is 211022120069. The next prime is 211022120107. The reversal of 211022120101 is 101021220112.

It is not a de Polignac number, because 211022120101 - 2⁵ = 211022120069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211022120107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37525576 + ... + 37531198.

It is an arithmetic number, because the mean of its divisors is an integer number (7454015856).

Almost surely, 2^211022120101 is an apocalyptic number.

It is an amenable number.

211022120101 is a deficient number, since it is larger than the sum of its proper divisors (27506387291).

211022120101 is a wasteful number, since it uses less digits than its factorization.

211022120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6373.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211022120101 its reverse (101021220112), we get a palindrome (312043340213).

The spelling of 211022120101 in words is "two hundred eleven billion, twenty-two million, one hundred twenty thousand, one hundred one".