20132100007 has 16 divisors (see below), whose sum is σ = 20843887680. Its totient is φ = 19429742592.

The previous prime is 20132099993. The next prime is 20132100013. The reversal of 20132100007 is 70000123102.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20132100007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132100017) 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, 2559693 + ... + 2567545.

It is an arithmetic number, because the mean of its divisors is an integer number (1302742980).

Almost surely, 2^20132100007 is an apocalyptic number.

20132100007 is a deficient number, since it is larger than the sum of its proper divisors (711787673).

20132100007 is a wasteful number, since it uses less digits than its factorization.

20132100007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8442.

The product of its (nonzero) digits is 84, while the sum is 16.

Adding to 20132100007 its reverse (70000123102), we get a palindrome (90132223109).

The spelling of 20132100007 in words is "twenty billion, one hundred thirty-two million, one hundred thousand, seven".