2001201223010 has 16 divisors (see below), whose sum is σ = 3929631492672. Its totient is φ = 727709535600.

The previous prime is 2001201223009. The next prime is 2001201223027. The reversal of 2001201223010 is 103221021002.

It is a happy number.

It is a super-3 number, since 3×2001201223010³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9096369086 + ... + 9096369305.

It is an arithmetic number, because the mean of its divisors is an integer number (245601968292).

Almost surely, 2^{2001201223010} is an apocalyptic number.

2001201223010 is a deficient number, since it is larger than the sum of its proper divisors (1928430269662).

2001201223010 is a wasteful number, since it uses less digits than its factorization.

2001201223010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18192738409.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2001201223010 its reverse (103221021002), we get a palindrome (2104422244012).

The spelling of 2001201223010 in words is "two trillion, one billion, two hundred one million, two hundred twenty-three thousand, ten".