20114002100 has 18 divisors (see below), whose sum is σ = 43647384774. Its totient is φ = 8045600800.

The previous prime is 20114002093. The next prime is 20114002109. The reversal of 20114002100 is 120041102.

It can be written as a sum of positive squares in 3 ways, for example, as 1441872784 + 18672129316 = 37972^2 + 136646^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20114002109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100569911 + ... + 100570110.

Almost surely, 2^20114002100 is an apocalyptic number.

20114002100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20114002100 is an abundant number, since it is smaller than the sum of its proper divisors (23533382674).

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

20114002100 is a wasteful number, since it uses less digits than its factorization.

20114002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201140035 (or 201140028 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20114002100 its reverse (120041102), we get a palindrome (20234043202).

The spelling of 20114002100 in words is "twenty billion, one hundred fourteen million, two thousand, one hundred".