1010221110 has 24 divisors (see below), whose sum is σ = 2626575120. Its totient is φ = 269392272.

The previous prime is 1010221103. The next prime is 1010221123. The reversal of 1010221110 is 111220101.

It is a happy number.

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 = 1010221092 and 1010221101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5612250 + ... + 5612429.

It is an arithmetic number, because the mean of its divisors is an integer number (109440630).

Almost surely, 2^1010221110 is an apocalyptic number.

1010221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010221110 is an abundant number, since it is smaller than the sum of its proper divisors (1616354010).

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

1010221110 is a wasteful number, since it uses less digits than its factorization.

1010221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11224692 (or 11224689 counting only the distinct ones).

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

The square root of 1010221110 is about 31783.9756795779. The cubic root of 1010221110 is about 1003.3954942362.

Adding to 1010221110 its reverse (111220101), we get a palindrome (1121441211).

It can be divided in two parts, 1010221 and 110, that added together give a triangular number (1010331 = T₁₄₂₁).

The spelling of 1010221110 in words is "one billion, ten million, two hundred twenty-one thousand, one hundred ten".