1200201101222 has 4 divisors (see below), whose sum is σ = 1800301651836. Its totient is φ = 600100550610.

The previous prime is 1200201101207. The next prime is 1200201101233. The reversal of 1200201101222 is 2221011020021.

It is a semiprime because it is the product of two primes.

It is a super-4 number, since 4×1200201101222⁴ (a number of 49 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1200201101197 and 1200201101206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300050275304 + ... + 300050275307.

It is an arithmetic number, because the mean of its divisors is an integer number (450075412959).

Almost surely, 2^{1200201101222} is an apocalyptic number.

1200201101222 is a deficient number, since it is larger than the sum of its proper divisors (600100550614).

1200201101222 is an equidigital number, since it uses as much as digits as its factorization.

1200201101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600100550613.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1200201101222 its reverse (2221011020021), we get a palindrome (3421212121243).

The spelling of 1200201101222 in words is "one trillion, two hundred billion, two hundred one million, one hundred one thousand, two hundred twenty-two".