20213013121301 has 64 divisors (see below), whose sum is σ = 27588258571776. Its totient is φ = 14298309734400.

The previous prime is 20213013121111. The next prime is 20213013121307. The reversal of 20213013121301 is 10312131031202.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20213013121301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213013121307) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 473384585 + ... + 473427281.

It is an arithmetic number, because the mean of its divisors is an integer number (431066540184).

Almost surely, 2^{20213013121301} is an apocalyptic number.

It is an amenable number.

20213013121301 is a deficient number, since it is larger than the sum of its proper divisors (7375245450475).

20213013121301 is a wasteful number, since it uses less digits than its factorization.

20213013121301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50542.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 20213013121301 its reverse (10312131031202), we get a palindrome (30525144152503).

The spelling of 20213013121301 in words is "twenty trillion, two hundred thirteen billion, thirteen million, one hundred twenty-one thousand, three hundred one".