100022212111001 has 2 divisors, whose sum is σ = 100022212111002. Its totient is φ = 100022212111000.

The previous prime is 100022212110983. The next prime is 100022212111021. The reversal of 100022212111001 is 100111212220001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66964369446976 + 33057842664025 = 8183176^2 + 5749595^2 .

It is a cyclic number.

It is not a de Polignac number, because 100022212111001 - 2⁶ = 100022212110937 is a prime.

It is not a weakly prime, because it can be changed into another prime (100022212111021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50011106055500 + 50011106055501.

It is an arithmetic number, because the mean of its divisors is an integer number (50011106055501).

Almost surely, 2^{100022212111001} is an apocalyptic number.

It is an amenable number.

100022212111001 is a deficient number, since it is larger than the sum of its proper divisors (1).

100022212111001 is an equidigital number, since it uses as much as digits as its factorization.

100022212111001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100022212111001 its reverse (100111212220001), we get a palindrome (200133424331002).

The spelling of 100022212111001 in words is "one hundred trillion, twenty-two billion, two hundred twelve million, one hundred eleven thousand, one".