2100101100222 has 32 divisors (see below), whose sum is σ = 4346355024000. Its totient is φ = 675689543648.

The previous prime is 2100101100217. The next prime is 2100101100269. The reversal of 2100101100222 is 2220011010012.

It is a junction number, because it is equal to n+sod(n) for n = 2100101100198 and 2100101100207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1255248 + ... + 2403299.

It is an arithmetic number, because the mean of its divisors is an integer number (135823594500).

Almost surely, 2^{2100101100222} is an apocalyptic number.

2100101100222 is an abundant number, since it is smaller than the sum of its proper divisors (2246253923778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2100101100222 is a wasteful number, since it uses less digits than its factorization.

2100101100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661880.

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

Adding to 2100101100222 its reverse (2220011010012), we get a palindrome (4320112110234).

The spelling of 2100101100222 in words is "two trillion, one hundred billion, one hundred one million, one hundred thousand, two hundred twenty-two".