1021102222 has 8 divisors (see below), whose sum is σ = 1750460976. Its totient is φ = 437615232.

The previous prime is 1021102193. The next prime is 1021102259. The reversal of 1021102222 is 2222011201.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36467923 + ... + 36467950.

It is an arithmetic number, because the mean of its divisors is an integer number (218807622).

Almost surely, 2^1021102222 is an apocalyptic number.

1021102222 is a deficient number, since it is larger than the sum of its proper divisors (729358754).

1021102222 is an equidigital number, since it uses as much as digits as its factorization.

1021102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72935882.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1021102222 is about 31954.6901408854. The cubic root of 1021102222 is about 1006.9851678224.

Adding to 1021102222 its reverse (2222011201), we get a palindrome (3243113423).

The spelling of 1021102222 in words is "one billion, twenty-one million, one hundred two thousand, two hundred twenty-two".