2101101202222 has 16 divisors (see below), whose sum is σ = 3640410639792. Its totient is φ = 898866824320.

The previous prime is 2101101202217. The next prime is 2101101202229. The reversal of 2101101202222 is 2222021011012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2101101202196 and 2101101202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101101202229) 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, 2808958453 + ... + 2808959200.

It is an arithmetic number, because the mean of its divisors is an integer number (227525664987).

Almost surely, 2^{2101101202222} is an apocalyptic number.

2101101202222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2101101202222 is a deficient number, since it is larger than the sum of its proper divisors (1539309437570).

2101101202222 is a wasteful number, since it uses less digits than its factorization.

2101101202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617917683.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2101101202222 its reverse (2222021011012), we get a palindrome (4323122213234).

The spelling of 2101101202222 in words is "two trillion, one hundred one billion, one hundred one million, two hundred two thousand, two hundred twenty-two".