20210132113 has 4 divisors (see below), whose sum is σ = 20299163760. Its totient is φ = 20121100468.

The previous prime is 20210132081. The next prime is 20210132123. The reversal of 20210132113 is 31123101202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20210132113 - 2⁵ = 20210132081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20210132123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44515483 + ... + 44515936.

It is an arithmetic number, because the mean of its divisors is an integer number (5074790940).

Almost surely, 2^20210132113 is an apocalyptic number.

It is an amenable number.

20210132113 is a deficient number, since it is larger than the sum of its proper divisors (89031647).

20210132113 is an equidigital number, since it uses as much as digits as its factorization.

20210132113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89031646.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20210132113 its reverse (31123101202), we get a palindrome (51333233315).

The spelling of 20210132113 in words is "twenty billion, two hundred ten million, one hundred thirty-two thousand, one hundred thirteen".