20303021101 has 8 divisors (see below), whose sum is σ = 22151308608. Its totient is φ = 18455160000.

The previous prime is 20303021051. The next prime is 20303021107. The reversal of 20303021101 is 10112030302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20303021101 - 2²⁵ = 20269466669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20303021107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2625 + ... + 201526.

It is an arithmetic number, because the mean of its divisors is an integer number (2768913576).

Almost surely, 2^20303021101 is an apocalyptic number.

It is an amenable number.

20303021101 is a deficient number, since it is larger than the sum of its proper divisors (1848287507).

20303021101 is a wasteful number, since it uses less digits than its factorization.

20303021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213203.

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

Adding to 20303021101 its reverse (10112030302), we get a palindrome (30415051403).

The spelling of 20303021101 in words is "twenty billion, three hundred three million, twenty-one thousand, one hundred one".