2001010021010 has 256 divisors, whose sum is σ = 4920025743360. Its totient is φ = 565786460160.

The previous prime is 2001010021001. The next prime is 2001010021027. The reversal of 2001010021010 is 101200101002.

It is a super-3 number, since 3×2001010021010³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 127 ways as a sum of consecutive naturals, for example, 160343951 + ... + 160356429.

It is an arithmetic number, because the mean of its divisors is an integer number (19218850560).

Almost surely, 2^{2001010021010} is an apocalyptic number.

2001010021010 is an abundant number, since it is smaller than the sum of its proper divisors (2919015722350).

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

2001010021010 is a wasteful number, since it uses less digits than its factorization.

2001010021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12793.

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

Adding to 2001010021010 its reverse (101200101002), we get a palindrome (2102210122012).

The spelling of 2001010021010 in words is "two trillion, one billion, ten million, twenty-one thousand, ten".