100122221099993 has 2 divisors, whose sum is σ = 100122221099994. Its totient is φ = 100122221099992.

The previous prime is 100122221099983. The next prime is 100122221100091. The reversal of 100122221099993 is 399990122221001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73472549421769 + 26649671678224 = 8571613^2 + 5162332^2 .

It is a cyclic number.

It is not a de Polignac number, because 100122221099993 - 2¹⁰ = 100122221098969 is a prime.

It is not a weakly prime, because it can be changed into another prime (100122221099983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061110549996 + 50061110549997.

It is an arithmetic number, because the mean of its divisors is an integer number (50061110549997).

Almost surely, 2^{100122221099993} is an apocalyptic number.

It is an amenable number.

100122221099993 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122221099993 is an equidigital number, since it uses as much as digits as its factorization.

100122221099993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 50.

The spelling of 100122221099993 in words is "one hundred trillion, one hundred twenty-two billion, two hundred twenty-one million, ninety-nine thousand, nine hundred ninety-three".