100220120011213 has 2 divisors, whose sum is σ = 100220120011214. Its totient is φ = 100220120011212.

The previous prime is 100220120011199. The next prime is 100220120011259. The reversal of 100220120011213 is 312110021022001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63113284805769 + 37106835205444 = 7944387^2 + 6091538^2 .

It is a cyclic number.

It is not a de Polignac number, because 100220120011213 - 2⁵ = 100220120011181 is a prime.

It is a super-2 number, since 2×100220120011213² (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 (100220120011283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110060005606 + 50110060005607.

It is an arithmetic number, because the mean of its divisors is an integer number (50110060005607).

Almost surely, 2^{100220120011213} is an apocalyptic number.

It is an amenable number.

100220120011213 is a deficient number, since it is larger than the sum of its proper divisors (1).

100220120011213 is an equidigital number, since it uses as much as digits as its factorization.

100220120011213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 100220120011213 its reverse (312110021022001), we get a palindrome (412330141033214).

The spelling of 100220120011213 in words is "one hundred trillion, two hundred twenty billion, one hundred twenty million, eleven thousand, two hundred thirteen".