1222021101103 has 12 divisors (see below), whose sum is σ = 1343263190920. Its totient is φ = 1110886991280.

The previous prime is 1222021101097. The next prime is 1222021101131. The reversal of 1222021101103 is 3011011202221.

It is not a de Polignac number, because 1222021101103 - 2¹³ = 1222021092911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222021102103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3357601 + ... + 3703717.

Almost surely, 2^{1222021101103} is an apocalyptic number.

1222021101103 is a deficient number, since it is larger than the sum of its proper divisors (121242089817).

1222021101103 is a wasteful number, since it uses less digits than its factorization.

1222021101103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375318 (or 375307 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1222021101103 its reverse (3011011202221), we get a palindrome (4233032303324).

The spelling of 1222021101103 in words is "one trillion, two hundred twenty-two billion, twenty-one million, one hundred one thousand, one hundred three".