2010020001 has 32 divisors (see below), whose sum is σ = 2991292416. Its totient is φ = 1190112000.

The previous prime is 2010019981. The next prime is 2010020003. The reversal of 2010020001 is 1000200102.

It is a happy number.

2010020001 is nontrivially palindromic in base 13.

It is not a de Polignac number, because 2010020001 - 2⁹ = 2010019489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2010020003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1365696 + ... + 1367166.

It is an arithmetic number, because the mean of its divisors is an integer number (93477888).

Almost surely, 2^2010020001 is an apocalyptic number.

It is an amenable number.

2010020001 is a deficient number, since it is larger than the sum of its proper divisors (981272415).

2010020001 is a wasteful number, since it uses less digits than its factorization.

2010020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 2010020001 is about 44833.2466033858. The cubic root of 2010020001 is about 1262.0216142112.

Adding to 2010020001 its reverse (1000200102), we get a palindrome (3010220103).

The spelling of 2010020001 in words is "two billion, ten million, twenty thousand, one".