20210000112101 has 4 divisors (see below), whose sum is σ = 20680000114752. Its totient is φ = 19740000109452.

The previous prime is 20210000112089. The next prime is 20210000112161. The reversal of 20210000112101 is 10121100001202.

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 20210000112101 - 2¹⁴ = 20210000095717 is a prime.

It is a super-2 number, since 2×20210000112101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20210000112161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235000001261 + ... + 235000001346.

It is an arithmetic number, because the mean of its divisors is an integer number (5170000028688).

Almost surely, 2^{20210000112101} is an apocalyptic number.

It is an amenable number.

20210000112101 is a deficient number, since it is larger than the sum of its proper divisors (470000002651).

20210000112101 is an equidigital number, since it uses as much as digits as its factorization.

20210000112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470000002650.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20210000112101 its reverse (10121100001202), we get a palindrome (30331100113303).

The spelling of 20210000112101 in words is "twenty trillion, two hundred ten billion, one hundred twelve thousand, one hundred one".