1210222221103 has 8 divisors (see below), whose sum is σ = 1383756535808. Its totient is φ = 1036849262904.

The previous prime is 1210222221077. The next prime is 1210222221127. The reversal of 1210222221103 is 3011222220121.

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

It is not a de Polignac number, because 1210222221103 - 2²⁹ = 1209685350191 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 (1210222221503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40323051 + ... + 40353052.

It is an arithmetic number, because the mean of its divisors is an integer number (172969566976).

Almost surely, 2^{1210222221103} is an apocalyptic number.

1210222221103 is a deficient number, since it is larger than the sum of its proper divisors (173534314705).

1210222221103 is an equidigital number, since it uses as much as digits as its factorization.

1210222221103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80678253.

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

Adding to 1210222221103 its reverse (3011222220121), we get a palindrome (4221444441224).

The spelling of 1210222221103 in words is "one trillion, two hundred ten billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred three".