1001223021110 has 128 divisors (see below), whose sum is σ = 2123590017024. Its totient is φ = 336347412480.

The previous prime is 1001223021047. The next prime is 1001223021151. The reversal of 1001223021110 is 111203221001.

1001223021110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67337897 + ... + 67352763.

It is an arithmetic number, because the mean of its divisors is an integer number (16590547008).

Almost surely, 2^{1001223021110} is an apocalyptic number.

1001223021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001223021110 is an abundant number, since it is smaller than the sum of its proper divisors (1122366995914).

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

1001223021110 is a wasteful number, since it uses less digits than its factorization.

1001223021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15918.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1001223021110 its reverse (111203221001), we get a palindrome (1112426242111).

The spelling of 1001223021110 in words is "one trillion, one billion, two hundred twenty-three million, twenty-one thousand, one hundred ten".