20131300220102 has 4 divisors (see below), whose sum is σ = 30196950330156. Its totient is φ = 10065650110050.

The previous prime is 20131300220027. The next prime is 20131300220159. The reversal of 20131300220102 is 20102200313102.

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, 5032825055024 + ... + 5032825055027.

It is an arithmetic number, because the mean of its divisors is an integer number (7549237582539).

Almost surely, 2^{20131300220102} is an apocalyptic number.

20131300220102 is a deficient number, since it is larger than the sum of its proper divisors (10065650110054).

20131300220102 is a wasteful number, since it uses less digits than its factorization.

20131300220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10065650110053.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20131300220102 its reverse (20102200313102), we get a palindrome (40233500533204).

The spelling of 20131300220102 in words is "twenty trillion, one hundred thirty-one billion, three hundred million, two hundred twenty thousand, one hundred two".