1010012200 has 48 divisors (see below), whose sum is σ = 2351412000. Its totient is φ = 403465920.

The previous prime is 1010012173. The next prime is 1010012207. The reversal of 1010012200 is 22100101.

It is not an unprimeable number, because it can be changed into a prime (1010012207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168861 + ... + 174739.

It is an arithmetic number, because the mean of its divisors is an integer number (48987750).

Almost surely, 2^1010012200 is an apocalyptic number.

1010012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010012200 is an abundant number, since it is smaller than the sum of its proper divisors (1341399800).

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

1010012200 is a wasteful number, since it uses less digits than its factorization.

1010012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6754 (or 6745 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1010012200 is about 31780.6891051783. The cubic root of 1010012200 is about 1003.3263233053.

Adding to 1010012200 its reverse (22100101), we get a palindrome (1032112301).

The spelling of 1010012200 in words is "one billion, ten million, twelve thousand, two hundred".