2221100119969 has 2 divisors, whose sum is σ = 2221100119970. Its totient is φ = 2221100119968.

The previous prime is 2221100119963. The next prime is 2221100120011. The reversal of 2221100119969 is 9699110011222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1811931366400 + 409168753569 = 1346080^2 + 639663^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221100119969 - 2⁷ = 2221100119841 is a prime.

It is a super-2 number, since 2×2221100119969² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2221100119963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110550059984 + 1110550059985.

It is an arithmetic number, because the mean of its divisors is an integer number (1110550059985).

Almost surely, 2^{2221100119969} is an apocalyptic number.

It is an amenable number.

2221100119969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221100119969 is an equidigital number, since it uses as much as digits as its factorization.

2221100119969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 43.

The spelling of 2221100119969 in words is "two trillion, two hundred twenty-one billion, one hundred million, one hundred nineteen thousand, nine hundred sixty-nine".