2100211201222 has 8 divisors (see below), whose sum is σ = 3335629554936. Its totient is φ = 988334682912.

The previous prime is 2100211201219. The next prime is 2100211201241. The reversal of 2100211201222 is 2221021120012.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2100211201196 and 2100211201205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30885458808 + ... + 30885458875.

It is an arithmetic number, because the mean of its divisors is an integer number (416953694367).

Almost surely, 2^{2100211201222} is an apocalyptic number.

2100211201222 is a deficient number, since it is larger than the sum of its proper divisors (1235418353714).

2100211201222 is a wasteful number, since it uses less digits than its factorization.

2100211201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61770917702.

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

Adding to 2100211201222 its reverse (2221021120012), we get a palindrome (4321232321234).

The spelling of 2100211201222 in words is "two trillion, one hundred billion, two hundred eleven million, two hundred one thousand, two hundred twenty-two".