1012200201 has 12 divisors (see below), whose sum is σ = 1489653828. Its totient is φ = 662067744.

The previous prime is 1012200199. The next prime is 1012200221. The reversal of 1012200201 is 1020022101.

1012200201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 349652601 + 662547600 = 18699^2 + 25740^2 .

It is not a de Polignac number, because 1012200201 - 2¹ = 1012200199 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1012200221) 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, 1060530 + ... + 1061483.

It is an arithmetic number, because the mean of its divisors is an integer number (124137819).

Almost surely, 2^1012200201 is an apocalyptic number.

It is an amenable number.

1012200201 is a deficient number, since it is larger than the sum of its proper divisors (477453627).

1012200201 is a wasteful number, since it uses less digits than its factorization.

1012200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122072 (or 2122069 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1012200201 is about 31815.0939178246. The cubic root of 1012200201 is about 1004.0503065352.

Adding to 1012200201 its reverse (1020022101), we get a palindrome (2032222302).

The spelling of 1012200201 in words is "one billion, twelve million, two hundred thousand, two hundred one".