20112010012102 has 4 divisors (see below), whose sum is σ = 30168015018156. Its totient is φ = 10056005006050.

The previous prime is 20112010012063. The next prime is 20112010012169. The reversal of 20112010012102 is 20121001021102.

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, 5028002503024 + ... + 5028002503027.

It is an arithmetic number, because the mean of its divisors is an integer number (7542003754539).

Almost surely, 2^{20112010012102} is an apocalyptic number.

20112010012102 is a deficient number, since it is larger than the sum of its proper divisors (10056005006054).

20112010012102 is a wasteful number, since it uses less digits than its factorization.

20112010012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10056005006053.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20112010012102 its reverse (20121001021102), we get a palindrome (40233011033204).

The spelling of 20112010012102 in words is "twenty trillion, one hundred twelve billion, ten million, twelve thousand, one hundred two".