1100021222302 has 4 divisors (see below), whose sum is σ = 1650031833456. Its totient is φ = 550010611150.

The previous prime is 1100021222263. The next prime is 1100021222353. The reversal of 1100021222302 is 2032221200011.

It is a happy number.

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

It is a super-2 number, since 2×1100021222302² (a number of 25 digits) contains 22 as substring.

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, 275005305574 + ... + 275005305577.

It is an arithmetic number, because the mean of its divisors is an integer number (412507958364).

Almost surely, 2^{1100021222302} is an apocalyptic number.

1100021222302 is a deficient number, since it is larger than the sum of its proper divisors (550010611154).

1100021222302 is an equidigital number, since it uses as much as digits as its factorization.

1100021222302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550010611153.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1100021222302 its reverse (2032221200011), we get a palindrome (3132242422313).

The spelling of 1100021222302 in words is "one trillion, one hundred billion, twenty-one million, two hundred twenty-two thousand, three hundred two".