20310112220101 has 8 divisors (see below), whose sum is σ = 22375857208608. Its totient is φ = 18280929090000.

The previous prime is 20310112220077. The next prime is 20310112220239. The reversal of 20310112220101 is 10102221101302.

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 20310112220101 - 2²¹ = 20310110122949 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 (20310112220501) 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, 9140463435 + ... + 9140465656.

It is an arithmetic number, because the mean of its divisors is an integer number (2796982151076).

Almost surely, 2^{20310112220101} is an apocalyptic number.

It is an amenable number.

20310112220101 is a deficient number, since it is larger than the sum of its proper divisors (2065744988507).

20310112220101 is a wasteful number, since it uses less digits than its factorization.

20310112220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18280929203.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 20310112220101 its reverse (10102221101302), we get a palindrome (30412333321403).

The spelling of 20310112220101 in words is "twenty trillion, three hundred ten billion, one hundred twelve million, two hundred twenty thousand, one hundred one".