20001112010102 has 4 divisors (see below), whose sum is σ = 30001668015156. Its totient is φ = 10000556005050.

The previous prime is 20001112010093. The next prime is 20001112010119. The reversal of 20001112010102 is 20101021110002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000278002524 + ... + 5000278002527.

It is an arithmetic number, because the mean of its divisors is an integer number (7500417003789).

Almost surely, 2^{20001112010102} is an apocalyptic number.

20001112010102 is a deficient number, since it is larger than the sum of its proper divisors (10000556005054).

20001112010102 is a wasteful number, since it uses less digits than its factorization.

20001112010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000556005053.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20001112010102 its reverse (20101021110002), we get a palindrome (40102133120104).

The spelling of 20001112010102 in words is "twenty trillion, one billion, one hundred twelve million, ten thousand, one hundred two".