213202011103097 has 2 divisors, whose sum is σ = 213202011103098. Its totient is φ = 213202011103096.

The previous prime is 213202011103091. The next prime is 213202011103163. The reversal of 213202011103097 is 790301110202312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109142650602496 + 104059360500601 = 10447136^2 + 10200949^2 .

It is a cyclic number.

It is not a de Polignac number, because 213202011103097 - 2¹² = 213202011099001 is a prime.

It is not a weakly prime, because it can be changed into another prime (213202011103091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106601005551548 + 106601005551549.

It is an arithmetic number, because the mean of its divisors is an integer number (106601005551549).

Almost surely, 2^{213202011103097} is an apocalyptic number.

It is an amenable number.

213202011103097 is a deficient number, since it is larger than the sum of its proper divisors (1).

213202011103097 is an equidigital number, since it uses as much as digits as its factorization.

213202011103097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 213202011103097 in words is "two hundred thirteen trillion, two hundred two billion, eleven million, one hundred three thousand, ninety-seven".