100220311132301 has 2 divisors, whose sum is σ = 100220311132302. Its totient is φ = 100220311132300.

The previous prime is 100220311132283. The next prime is 100220311132369. The reversal of 100220311132301 is 103231113022001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95186345809801 + 5033965322500 = 9756349^2 + 2243650^2 .

It is an emirp because it is prime and its reverse (103231113022001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100220311132301 - 2⁶ = 100220311132237 is a prime.

It is a super-2 number, since 2×100220311132301² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100220311137301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110155566150 + 50110155566151.

It is an arithmetic number, because the mean of its divisors is an integer number (50110155566151).

Almost surely, 2^{100220311132301} is an apocalyptic number.

It is an amenable number.

100220311132301 is a deficient number, since it is larger than the sum of its proper divisors (1).

100220311132301 is an equidigital number, since it uses as much as digits as its factorization.

100220311132301 is an evil number, because the sum of its binary digits is even.

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

Adding to 100220311132301 its reverse (103231113022001), we get a palindrome (203451424154302).

The spelling of 100220311132301 in words is "one hundred trillion, two hundred twenty billion, three hundred eleven million, one hundred thirty-two thousand, three hundred one".