1202122221103 has 4 divisors (see below), whose sum is σ = 1202126975280. Its totient is φ = 1202117466928.

The previous prime is 1202122221071. The next prime is 1202122221137. The reversal of 1202122221103 is 3011222212021.

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

It is a cyclic number.

It is not a de Polignac number, because 1202122221103 - 2⁵ = 1202122221071 is a prime.

It is a super-2 number, since 2×1202122221103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202122221193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1975150 + ... + 2511067.

It is an arithmetic number, because the mean of its divisors is an integer number (300531743820).

Almost surely, 2^{1202122221103} is an apocalyptic number.

1202122221103 is a deficient number, since it is larger than the sum of its proper divisors (4754177).

1202122221103 is an equidigital number, since it uses as much as digits as its factorization.

1202122221103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4754176.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1202122221103 its reverse (3011222212021), we get a palindrome (4213344433124).

The spelling of 1202122221103 in words is "one trillion, two hundred two billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred three".