20301002101 has 4 divisors (see below), whose sum is σ = 20349453600. Its totient is φ = 20252550604.

The previous prime is 20301002063. The next prime is 20301002107. The reversal of 20301002101 is 10120010302.

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 20301002101 - 2²¹ = 20298904949 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 (20301002107) 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, 24225121 + ... + 24225958.

It is an arithmetic number, because the mean of its divisors is an integer number (5087363400).

Almost surely, 2^20301002101 is an apocalyptic number.

It is an amenable number.

20301002101 is a deficient number, since it is larger than the sum of its proper divisors (48451499).

20301002101 is an equidigital number, since it uses as much as digits as its factorization.

20301002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48451498.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 20301002101 its reverse (10120010302), we get a palindrome (30421012403).

The spelling of 20301002101 in words is "twenty billion, three hundred one million, two thousand, one hundred one".