1201101000200 has 192 divisors, whose sum is σ = 2906445136320. Its totient is φ = 461260800000.

The previous prime is 1201101000181. The next prime is 1201101000263. The reversal of 1201101000200 is 20001011021.

It is a super-2 number, since 2×1201101000200² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 300198200 + ... + 300202200.

It is an arithmetic number, because the mean of its divisors is an integer number (15137735085).

Almost surely, 2^{1201101000200} is an apocalyptic number.

1201101000200 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 1201101000200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1453222568160).

1201101000200 is an abundant number, since it is smaller than the sum of its proper divisors (1705344136120).

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

1201101000200 is a wasteful number, since it uses less digits than its factorization.

1201101000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648 (or 4639 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1201101000200 its reverse (20001011021), we get a palindrome (1221102011221).

The spelling of 1201101000200 in words is "one trillion, two hundred one billion, one hundred one million, two hundred", and thus it is an aban number.