2211021012101 has 8 divisors (see below), whose sum is σ = 2412423064800. Its totient is φ = 2009685649840.

The previous prime is 2211021012097. The next prime is 2211021012103. The reversal of 2211021012101 is 1012101201122.

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

It is not a de Polignac number, because 2211021012101 - 2² = 2211021012097 is a prime.

It is a super-2 number, since 2×2211021012101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211021012103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16603271 + ... + 16735908.

It is an arithmetic number, because the mean of its divisors is an integer number (301552883100).

Almost surely, 2^{2211021012101} is an apocalyptic number.

It is an amenable number.

2211021012101 is a deficient number, since it is larger than the sum of its proper divisors (201402052699).

2211021012101 is a wasteful number, since it uses less digits than its factorization.

2211021012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33345219.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2211021012101 its reverse (1012101201122), we get a palindrome (3223122213223).

The spelling of 2211021012101 in words is "two trillion, two hundred eleven billion, twenty-one million, twelve thousand, one hundred one".