1012122200200 has 24 divisors (see below), whose sum is σ = 2353184115930. Its totient is φ = 404848880000.

The previous prime is 1012122200197. The next prime is 1012122200203. The reversal of 1012122200200 is 20022212101.

It is a happy number.

1012122200200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1012122200197) and next prime (1012122200203).

It can be written as a sum of positive squares in 3 ways, for example, as 473363264196 + 538758936004 = 688014^2 + 734002^2 .

It is not an unprimeable number, because it can be changed into a prime (1012122200203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2530305301 + ... + 2530305700.

Almost surely, 2^{1012122200200} is an apocalyptic number.

1012122200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012122200200 is an abundant number, since it is smaller than the sum of its proper divisors (1341061915730).

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

1012122200200 is a wasteful number, since it uses less digits than its factorization.

1012122200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060611017 (or 5060611008 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1012122200200 its reverse (20022212101), we get a palindrome (1032144412301).

The spelling of 1012122200200 in words is "one trillion, twelve billion, one hundred twenty-two million, two hundred thousand, two hundred".