1100021210222 has 48 divisors (see below), whose sum is σ = 1873919740896. Its totient is φ = 483665582400.

The previous prime is 1100021210209. The next prime is 1100021210279. The reversal of 1100021210222 is 2220121200011.

It is a junction number, because it is equal to n+sod(n) for n = 1100021210197 and 1100021210206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 306668 + ... + 1514624.

It is an arithmetic number, because the mean of its divisors is an integer number (39039994602).

Almost surely, 2^{1100021210222} is an apocalyptic number.

1100021210222 is a deficient number, since it is larger than the sum of its proper divisors (773898530674).

1100021210222 is a wasteful number, since it uses less digits than its factorization.

1100021210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208105 (or 1208094 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1100021210222 its reverse (2220121200011), we get a palindrome (3320142410233).

The spelling of 1100021210222 in words is "one trillion, one hundred billion, twenty-one million, two hundred ten thousand, two hundred twenty-two".