20101301210223 has 12 divisors (see below), whose sum is σ = 29432955502080. Its totient is φ = 13217293946016.

The previous prime is 20101301210209. The next prime is 20101301210279. The reversal of 20101301210223 is 32201210310102.

20101301210223 is a `hidden beast` number, since 20 + 101 + 301 + 21 + 0 + 223 = 666.

It is not a de Polignac number, because 20101301210223 - 2¹² = 20101301206127 is a prime.

It is a super-2 number, since 2×20101301210223² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20101301210196 and 20101301210205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20101301210203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15297793263 + ... + 15297794576.

It is an arithmetic number, because the mean of its divisors is an integer number (2452746291840).

Almost surely, 2^{20101301210223} is an apocalyptic number.

20101301210223 is a deficient number, since it is larger than the sum of its proper divisors (9331654291857).

20101301210223 is a wasteful number, since it uses less digits than its factorization.

20101301210223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30595587918 (or 30595587915 counting only the distinct ones).

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

Adding to 20101301210223 its reverse (32201210310102), we get a palindrome (52302511520325).

The spelling of 20101301210223 in words is "twenty trillion, one hundred one billion, three hundred one million, two hundred ten thousand, two hundred twenty-three".