1000221010110 has 48 divisors (see below), whose sum is σ = 2972085289056. Its totient is φ = 228621945024.

The previous prime is 1000221010093. The next prime is 1000221010127. The reversal of 1000221010110 is 110101220001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1000221010093) and next prime (1000221010127).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1000221010092 and 1000221010101.

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, 793825569 + ... + 793826828.

It is an arithmetic number, because the mean of its divisors is an integer number (61918443522).

Almost surely, 2^{1000221010110} is an apocalyptic number.

1000221010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000221010110 is an abundant number, since it is smaller than the sum of its proper divisors (1971864278946).

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

1000221010110 is a wasteful number, since it uses less digits than its factorization.

1000221010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587652417 (or 1587652414 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1000221010110 its reverse (110101220001), we get a palindrome (1110322230111).

The spelling of 1000221010110 in words is "one trillion, two hundred twenty-one million, ten thousand, one hundred ten".