2221010110097 has 2 divisors, whose sum is σ = 2221010110098. Its totient is φ = 2221010110096.

The previous prime is 2221010110043. The next prime is 2221010110141. The reversal of 2221010110097 is 7900110101222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1561022849281 + 659987260816 = 1249409^2 + 812396^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221010110097 - 2¹² = 2221010106001 is a prime.

It is a super-2 number, since 2×2221010110097² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2221010110037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110505055048 + 1110505055049.

It is an arithmetic number, because the mean of its divisors is an integer number (1110505055049).

Almost surely, 2^{2221010110097} is an apocalyptic number.

It is an amenable number.

2221010110097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221010110097 is an equidigital number, since it uses as much as digits as its factorization.

2221010110097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 26.

The spelling of 2221010110097 in words is "two trillion, two hundred twenty-one billion, ten million, one hundred ten thousand, ninety-seven".