20112324102101 has 16 divisors (see below), whose sum is σ = 25137636847488. Its totient is φ = 15632858688000.

The previous prime is 20112324102061. The next prime is 20112324102109. The reversal of 20112324102101 is 10120142321102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20112324102101 is a prime.

It is a super-2 number, since 2×20112324102101² (a number of 27 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 325653680 + ... + 325715433.

It is an arithmetic number, because the mean of its divisors is an integer number (1571102302968).

Almost surely, 2^{20112324102101} is an apocalyptic number.

It is an amenable number.

20112324102101 is a deficient number, since it is larger than the sum of its proper divisors (5025312745387).

20112324102101 is a wasteful number, since it uses less digits than its factorization.

20112324102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651369532.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 20112324102101 its reverse (10120142321102), we get a palindrome (30232466423203).

The spelling of 20112324102101 in words is "twenty trillion, one hundred twelve billion, three hundred twenty-four million, one hundred two thousand, one hundred one".