20013032101 has 4 divisors (see below), whose sum is σ = 21066349600. Its totient is φ = 18959714604.

The previous prime is 20013032089. The next prime is 20013032119. The reversal of 20013032101 is 10123031002.

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 not a de Polignac number, because 20013032101 - 2⁵ = 20013032069 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 (20013035101) 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 3 ways as a sum of consecutive naturals, for example, 526658721 + ... + 526658758.

It is an arithmetic number, because the mean of its divisors is an integer number (5266587400).

Almost surely, 2^20013032101 is an apocalyptic number.

It is an amenable number.

20013032101 is a deficient number, since it is larger than the sum of its proper divisors (1053317499).

20013032101 is a wasteful number, since it uses less digits than its factorization.

20013032101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053317498.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20013032101 its reverse (10123031002), we get a palindrome (30136063103).

The spelling of 20013032101 in words is "twenty billion, thirteen million, thirty-two thousand, one hundred one".