2120222211101 has 8 divisors (see below), whose sum is σ = 2122726987584. Its totient is φ = 2117717952480.

The previous prime is 2120222211077. The next prime is 2120222211109. The reversal of 2120222211101 is 1011122220212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120222211101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2120222211101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120222211109) 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, 8393816 + ... + 8642718.

It is an arithmetic number, because the mean of its divisors is an integer number (265340873448).

Almost surely, 2^{2120222211101} is an apocalyptic number.

It is an amenable number.

2120222211101 is a deficient number, since it is larger than the sum of its proper divisors (2504776483).

2120222211101 is an equidigital number, since it uses as much as digits as its factorization.

2120222211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258931.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2120222211101 its reverse (1011122220212), we get a palindrome (3131344431313).

The spelling of 2120222211101 in words is "two trillion, one hundred twenty billion, two hundred twenty-two million, two hundred eleven thousand, one hundred one".