2120000201000 has 256 divisors, whose sum is σ = 5494237931520. Its totient is φ = 759244800000.

The previous prime is 2120000200961. The next prime is 2120000201017. The reversal of 2120000201000 is 1020000212.

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 (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 214418057 + ... + 214427943.

It is an arithmetic number, because the mean of its divisors is an integer number (21461866920).

Almost surely, 2^{2120000201000} is an apocalyptic number.

2120000201000 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 2120000201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2747118965760).

2120000201000 is an abundant number, since it is smaller than the sum of its proper divisors (3374237730520).

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

2120000201000 is a wasteful number, since it uses less digits than its factorization.

2120000201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10213 (or 10199 counting only the distinct ones).

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

Adding to 2120000201000 its reverse (1020000212), we get a palindrome (2121020201212).

The spelling of 2120000201000 in words is "two trillion, one hundred twenty billion, two hundred one thousand".