1021110000222 has 32 divisors (see below), whose sum is σ = 2199352786848. Its totient is φ = 314182129536.

The previous prime is 1021110000221. The next prime is 1021110000293. The reversal of 1021110000222 is 2220000111201.

It is a super-3 number, since 3×1021110000222³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1021110000198 and 1021110000207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021110000221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7534168 + ... + 7668500.

It is an arithmetic number, because the mean of its divisors is an integer number (68729774589).

Almost surely, 2^{1021110000222} is an apocalyptic number.

1021110000222 is an abundant number, since it is smaller than the sum of its proper divisors (1178242786626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1021110000222 is a wasteful number, since it uses less digits than its factorization.

1021110000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231804.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1021110000222 its reverse (2220000111201), we get a palindrome (3241110111423).

The spelling of 1021110000222 in words is "one trillion, twenty-one billion, one hundred ten million, two hundred twenty-two", and thus it is an aban number.