1210100000200 has 192 divisors, whose sum is σ = 3478287375360. Its totient is φ = 381258040320.

The previous prime is 1210100000107. The next prime is 1210100000237. The reversal of 1210100000200 is 20000010121.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3909522 + ... + 4207678.

It is an arithmetic number, because the mean of its divisors is an integer number (18116080080).

Almost surely, 2^{1210100000200} is an apocalyptic number.

1210100000200 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 1210100000200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1739143687680).

1210100000200 is an abundant number, since it is smaller than the sum of its proper divisors (2268187375160).

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

1210100000200 is a wasteful number, since it uses less digits than its factorization.

1210100000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298416 (or 298407 counting only the distinct ones).

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

Adding to 1210100000200 its reverse (20000010121), we get a palindrome (1230100010321).

The spelling of 1210100000200 in words is "one trillion, two hundred ten billion, one hundred million, two hundred", and thus it is an aban number.