2100010111222 has 8 divisors (see below), whose sum is σ = 3161725261200. Its totient is φ = 1046101690824.

The previous prime is 2100010111207. The next prime is 2100010111223. The reversal of 2100010111222 is 2221110100012.

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

It is a super-3 number, since 3×2100010111222³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100010111223) 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, 1951681722 + ... + 1951682797.

It is an arithmetic number, because the mean of its divisors is an integer number (395215657650).

Almost surely, 2^{2100010111222} is an apocalyptic number.

2100010111222 is a deficient number, since it is larger than the sum of its proper divisors (1061715149978).

2100010111222 is a wasteful number, since it uses less digits than its factorization.

2100010111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903364790.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2100010111222 its reverse (2221110100012), we get a palindrome (4321120211234).

The spelling of 2100010111222 in words is "two trillion, one hundred billion, ten million, one hundred eleven thousand, two hundred twenty-two".