1010120200 has 24 divisors (see below), whose sum is σ = 2348529930. Its totient is φ = 404048000.

The previous prime is 1010120159. The next prime is 1010120231. The reversal of 1010120200 is 20210101.

It can be written as a sum of positive squares in 3 ways, for example, as 751746724 + 258373476 = 27418^2 + 16074^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2525101 + ... + 2525500.

Almost surely, 2^1010120200 is an apocalyptic number.

1010120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010120200 is an abundant number, since it is smaller than the sum of its proper divisors (1338409730).

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

1010120200 is a wasteful number, since it uses less digits than its factorization.

1010120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050617 (or 5050608 counting only the distinct ones).

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

The square root of 1010120200 is about 31782.3882047904. The cubic root of 1010120200 is about 1003.3620837251.

Adding to 1010120200 its reverse (20210101), we get a palindrome (1030330301).

The spelling of 1010120200 in words is "one billion, ten million, one hundred twenty thousand, two hundred".