2100001120222 has 16 divisors (see below), whose sum is σ = 3223544797440. Its totient is φ = 1025490540312.

The previous prime is 2100001120183. The next prime is 2100001120241. The reversal of 2100001120222 is 2220211000012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112488 + ... + 2052475.

It is an arithmetic number, because the mean of its divisors is an integer number (201471549840).

Almost surely, 2^{2100001120222} is an apocalyptic number.

2100001120222 is a deficient number, since it is larger than the sum of its proper divisors (1123543677218).

2100001120222 is a wasteful number, since it uses less digits than its factorization.

2100001120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176287.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2100001120222 its reverse (2220211000012), we get a palindrome (4320212120234).

The spelling of 2100001120222 in words is "two trillion, one hundred billion, one million, one hundred twenty thousand, two hundred twenty-two".