20112314102 has 4 divisors (see below), whose sum is σ = 30168471156. Its totient is φ = 10056157050.

The previous prime is 20112314099. The next prime is 20112314107. The reversal of 20112314102 is 20141321102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112314107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5028078524 + ... + 5028078527.

It is an arithmetic number, because the mean of its divisors is an integer number (7542117789).

Almost surely, 2^20112314102 is an apocalyptic number.

20112314102 is a deficient number, since it is larger than the sum of its proper divisors (10056157054).

20112314102 is a wasteful number, since it uses less digits than its factorization.

20112314102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10056157053.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20112314102 its reverse (20141321102), we get a palindrome (40253635204).

The spelling of 20112314102 in words is "twenty billion, one hundred twelve million, three hundred fourteen thousand, one hundred two".