20102001200002 has 64 divisors (see below), whose sum is σ = 33201524678400. Its totient is φ = 9085609209600.

The previous prime is 20102001199949. The next prime is 20102001200009. The reversal of 20102001200002 is 20000210020102.

It is not an unprimeable number, because it can be changed into a prime (20102001200009) 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, 610819524 + ... + 610852432.

It is an arithmetic number, because the mean of its divisors is an integer number (518773823100).

Almost surely, 2^{20102001200002} is an apocalyptic number.

20102001200002 is a deficient number, since it is larger than the sum of its proper divisors (13099523478398).

20102001200002 is a wasteful number, since it uses less digits than its factorization.

20102001200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34651.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20102001200002 its reverse (20000210020102), we get a palindrome (40102211220104).

The spelling of 20102001200002 in words is "twenty trillion, one hundred two billion, one million, two hundred thousand, two".