10122201000200 has 96 divisors (see below), whose sum is σ = 24359272101000. Its totient is φ = 3907074662400.

The previous prime is 10122201000173. The next prime is 10122201000211. The reversal of 10122201000200 is 200010222101.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 4305450701764 + 5816750298436 = 2074958^2 + 2411794^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9888440 + ... + 10863960.

Almost surely, 2^{10122201000200} is an apocalyptic number.

10122201000200 is a gapful number since it is divisible by the number (10) 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 10122201000200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12179636050500).

10122201000200 is an abundant number, since it is smaller than the sum of its proper divisors (14237071100800).

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

10122201000200 is a wasteful number, since it uses less digits than its factorization.

10122201000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977355 (or 977346 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10122201000200 its reverse (200010222101), we get a palindrome (10322211222301).

The spelling of 10122201000200 in words is "ten trillion, one hundred twenty-two billion, two hundred one million, two hundred", and thus it is an aban number.