2101202222222 has 8 divisors (see below), whose sum is σ = 3181259439576. Its totient is φ = 1040782409032.

The previous prime is 2101202222219. The next prime is 2101202222227. The reversal of 2101202222222 is 2222222021012.

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

2101202222222 is a modest number, since divided by 2222222 gives 210120 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2101202222194 and 2101202222203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101202222227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4909350773 + ... + 4909351200.

It is an arithmetic number, because the mean of its divisors is an integer number (397657429947).

Almost surely, 2^{2101202222222} is an apocalyptic number.

2101202222222 is a deficient number, since it is larger than the sum of its proper divisors (1080057217354).

2101202222222 is a wasteful number, since it uses less digits than its factorization.

2101202222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9818702082.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2101202222222 its reverse (2222222021012), we get a palindrome (4323424243234).

It can be divided in two parts, 210120 and 2222222, that added together give a palindrome (2432342).

The spelling of 2101202222222 in words is "two trillion, one hundred one billion, two hundred two million, two hundred twenty-two thousand, two hundred twenty-two".