1010222112 has 48 divisors (see below), whose sum is σ = 2663781120. Its totient is φ = 335223552.

The previous prime is 1010222071. The next prime is 1010222201. The reversal of 1010222112 is 2112220101.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2187 + ... + 45002.

It is an arithmetic number, because the mean of its divisors is an integer number (55495440).

Almost surely, 2^1010222112 is an apocalyptic number.

1010222112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010222112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1331890560).

1010222112 is an abundant number, since it is smaller than the sum of its proper divisors (1653559008).

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

1010222112 is a wasteful number, since it uses less digits than its factorization.

1010222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47425 (or 47417 counting only the distinct ones).

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

The square root of 1010222112 is about 31783.9914422339. The cubic root of 1010222112 is about 1003.3958259794.

Adding to 1010222112 its reverse (2112220101), we get a palindrome (3122442213).

The spelling of 1010222112 in words is "one billion, ten million, two hundred twenty-two thousand, one hundred twelve".