2051101035200 has 336 divisors, whose sum is σ = 5896655923200. Its totient is φ = 701926364160.

The previous prime is 2051101035161. The next prime is 2051101035233. The reversal of 2051101035200 is 25301011502.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 322142417 + ... + 322148783.

It is an arithmetic number, because the mean of its divisors is an integer number (17549571200).

Almost surely, 2^{2051101035200} is an apocalyptic number.

2051101035200 is a gapful number since it is divisible by the number (20) 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 2051101035200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2948327961600).

2051101035200 is an abundant number, since it is smaller than the sum of its proper divisors (3845554888000).

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

2051101035200 is an equidigital number, since it uses as much as digits as its factorization.

2051101035200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6997 (or 6968 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 2051101035200 its reverse (25301011502), we get a palindrome (2076402046702).

The spelling of 2051101035200 in words is "two trillion, fifty-one billion, one hundred one million, thirty-five thousand, two hundred".