220301030021131 has 4 divisors (see below), whose sum is σ = 226255111913632. Its totient is φ = 214346948128632.

The previous prime is 220301030021053. The next prime is 220301030021153. The reversal of 220301030021131 is 131120030103022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220301030021131 - 2⁹ = 220301030020619 is a prime.

It is a super-2 number, since 2×220301030021131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220301030021099 and 220301030021108.

It is not an unprimeable number, because it can be changed into a prime (220301030001131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2977040946195 + ... + 2977040946268.

It is an arithmetic number, because the mean of its divisors is an integer number (56563777978408).

Almost surely, 2^{220301030021131} is an apocalyptic number.

220301030021131 is a deficient number, since it is larger than the sum of its proper divisors (5954081892501).

220301030021131 is an equidigital number, since it uses as much as digits as its factorization.

220301030021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5954081892500.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 220301030021131 its reverse (131120030103022), we get a palindrome (351421060124153).

The spelling of 220301030021131 in words is "two hundred twenty trillion, three hundred one billion, thirty million, twenty-one thousand, one hundred thirty-one".