1102420421222 has 4 divisors (see below), whose sum is σ = 1653630631836. Its totient is φ = 551210210610.

The previous prime is 1102420421209. The next prime is 1102420421243. The reversal of 1102420421222 is 2221240242011.

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

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, 275605105304 + ... + 275605105307.

It is an arithmetic number, because the mean of its divisors is an integer number (413407657959).

Almost surely, 2^{1102420421222} is an apocalyptic number.

1102420421222 is a deficient number, since it is larger than the sum of its proper divisors (551210210614).

1102420421222 is an equidigital number, since it uses as much as digits as its factorization.

1102420421222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551210210613.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 1102420421222 its reverse (2221240242011), we get a palindrome (3323660663233).

The spelling of 1102420421222 in words is "one trillion, one hundred two billion, four hundred twenty million, four hundred twenty-one thousand, two hundred twenty-two".