20112324102102 has 16 divisors (see below), whose sum is σ = 40884068667312. Its totient is φ = 6594204623520.

The previous prime is 20112324102061. The next prime is 20112324102109. The reversal of 20112324102102 is 20120142321102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112324102109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27475852233 + ... + 27475852964.

It is an arithmetic number, because the mean of its divisors is an integer number (2555254291707).

Almost surely, 2^{20112324102102} is an apocalyptic number.

20112324102102 is an abundant number, since it is smaller than the sum of its proper divisors (20771744565210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20112324102102 is a wasteful number, since it uses less digits than its factorization.

20112324102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54951705263.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 20112324102102 its reverse (20120142321102), we get a palindrome (40232466423204).

The spelling of 20112324102102 in words is "twenty trillion, one hundred twelve billion, three hundred twenty-four million, one hundred two thousand, one hundred two".