100220212000109 has 2 divisors, whose sum is σ = 100220212000110. Its totient is φ = 100220212000108.

The previous prime is 100220212000081. The next prime is 100220212000123. The reversal of 100220212000109 is 901000212022001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96349340692900 + 3870871307209 = 9815770^2 + 1967453^2 .

It is a cyclic number.

It is not a de Polignac number, because 100220212000109 - 2¹² = 100220211996013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100220212000159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110106000054 + 50110106000055.

It is an arithmetic number, because the mean of its divisors is an integer number (50110106000055).

Almost surely, 2^{100220212000109} is an apocalyptic number.

It is an amenable number.

100220212000109 is a deficient number, since it is larger than the sum of its proper divisors (1).

100220212000109 is an equidigital number, since it uses as much as digits as its factorization.

100220212000109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 100220212000109 in words is "one hundred trillion, two hundred twenty billion, two hundred twelve million, one hundred nine", and thus it is an aban number.