2001010023002 has 32 divisors (see below), whose sum is σ = 3112372105920. Its totient is φ = 964205383680.

The previous prime is 2001010022983. The next prime is 2001010023043. The reversal of 2001010023002 is 2003200101002.

It is a happy number.

It is a super-2 number, since 2×2001010023002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5306852 + ... + 5671392.

It is an arithmetic number, because the mean of its divisors is an integer number (97261628310).

Almost surely, 2^{2001010023002} is an apocalyptic number.

2001010023002 is a deficient number, since it is larger than the sum of its proper divisors (1111362082918).

2001010023002 is a wasteful number, since it uses less digits than its factorization.

2001010023002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365438.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 2001010023002 its reverse (2003200101002), we get a palindrome (4004210124004).

The spelling of 2001010023002 in words is "two trillion, one billion, ten million, twenty-three thousand, two".