20001202010102 has 16 divisors (see below), whose sum is σ = 32037520464000. Its totient is φ = 9344276800320.

The previous prime is 20001202010039. The next prime is 20001202010143. The reversal of 20001202010102 is 20101020210002.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5562067727 + ... + 5562071322.

It is an arithmetic number, because the mean of its divisors is an integer number (2002345029000).

Almost surely, 2^{20001202010102} is an apocalyptic number.

20001202010102 is a deficient number, since it is larger than the sum of its proper divisors (12036318453898).

20001202010102 is a wasteful number, since it uses less digits than its factorization.

20001202010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11124139111.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20001202010102 its reverse (20101020210002), we get a palindrome (40102222220104).

The spelling of 20001202010102 in words is "twenty trillion, one billion, two hundred two million, ten thousand, one hundred two".