2010011021200 has 240 divisors, whose sum is σ = 6135175545856. Its totient is φ = 615614515200.

The previous prime is 2010011021159. The next prime is 2010011021209. The reversal of 2010011021200 is 21201100102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2010011021209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 237754 + ... + 2019046.

Almost surely, 2^{2010011021200} is an apocalyptic number.

2010011021200 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 2010011021200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3067587772928).

2010011021200 is an abundant number, since it is smaller than the sum of its proper divisors (4125164524656).

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

2010011021200 is a wasteful number, since it uses less digits than its factorization.

2010011021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781362 (or 1781351 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2010011021200 its reverse (21201100102), we get a palindrome (2031212121302).

The spelling of 2010011021200 in words is "two trillion, ten billion, eleven million, twenty-one thousand, two hundred".