20300212123101 has 16 divisors (see below), whose sum is σ = 30455076793600. Its totient is φ = 13362164940384.

The previous prime is 20300212123069. The next prime is 20300212123109. The reversal of 20300212123101 is 10132121200302.

20300212123101 is a `hidden beast` number, since 20 + 300 + 21 + 2 + 12 + 310 + 1 = 666.

It is not a de Polignac number, because 20300212123101 - 2⁵ = 20300212123069 is a prime.

It is a super-2 number, since 2×20300212123101² (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 (20300212123109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4758603616 + ... + 4758607881.

It is an arithmetic number, because the mean of its divisors is an integer number (1903442299600).

Almost surely, 2^{20300212123101} is an apocalyptic number.

It is an amenable number.

20300212123101 is a deficient number, since it is larger than the sum of its proper divisors (10154864670499).

20300212123101 is an equidigital number, since it uses as much as digits as its factorization.

20300212123101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9517211585 (or 9517211579 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20300212123101 its reverse (10132121200302), we get a palindrome (30432333323403).

The spelling of 20300212123101 in words is "twenty trillion, three hundred billion, two hundred twelve million, one hundred twenty-three thousand, one hundred one".