20210011201002 has 128 divisors (see below), whose sum is σ = 49995699683328. Its totient is φ = 5320747872000.

The previous prime is 20210011201001. The next prime is 20210011201073. The reversal of 20210011201002 is 20010211001202.

It is not an unprimeable number, because it can be changed into a prime (20210011201001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 810727 + ... + 6409157.

It is an arithmetic number, because the mean of its divisors is an integer number (390591403776).

Almost surely, 2^{20210011201002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20210011201002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24997849841664).

20210011201002 is an abundant number, since it is smaller than the sum of its proper divisors (29785688482326).

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

20210011201002 is a wasteful number, since it uses less digits than its factorization.

20210011201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5598604.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20210011201002 its reverse (20010211001202), we get a palindrome (40220222202204).

The spelling of 20210011201002 in words is "twenty trillion, two hundred ten billion, eleven million, two hundred one thousand, two".