2211022101 has 8 divisors (see below), whose sum is σ = 2948876640. Its totient is φ = 1473591152.

The previous prime is 2211022067. The next prime is 2211022111. The reversal of 2211022101 is 1012201122.

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 2211022101 - 2¹⁰ = 2211021077 is a prime.

It is a super-2 number, since 2×2211022101² = 9777237462220908402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211022111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93510 + ... + 114743.

It is an arithmetic number, because the mean of its divisors is an integer number (368609580).

Almost surely, 2^2211022101 is an apocalyptic number.

It is an amenable number.

2211022101 is a deficient number, since it is larger than the sum of its proper divisors (737854539).

2211022101 is a wasteful number, since it uses less digits than its factorization.

2211022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211795.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2211022101 is about 47021.5067921052. The cubic root of 2211022101 is about 1302.7598372471.

Adding to 2211022101 its reverse (1012201122), we get a palindrome (3223223223).

The spelling of 2211022101 in words is "two billion, two hundred eleven million, twenty-two thousand, one hundred one".