10211220220193 has 2 divisors, whose sum is σ = 10211220220194. Its totient is φ = 10211220220192.

The previous prime is 10211220220169. The next prime is 10211220220217. The reversal of 10211220220193 is 39102202211201.

It is a balanced prime because it is at equal distance from previous prime (10211220220169) and next prime (10211220220217).

It can be written as a sum of positive squares in only one way, i.e., 10204523580304 + 6696639889 = 3194452^2 + 81833^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211220220193 - 2²² = 10211216025889 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211220220793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105610110096 + 5105610110097.

It is an arithmetic number, because the mean of its divisors is an integer number (5105610110097).

Almost surely, 2^{10211220220193} is an apocalyptic number.

It is an amenable number.

10211220220193 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211220220193 is an equidigital number, since it uses as much as digits as its factorization.

10211220220193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 10211220220193 its reverse (39102202211201), we get a palindrome (49313422431394).

The spelling of 10211220220193 in words is "ten trillion, two hundred eleven billion, two hundred twenty million, two hundred twenty thousand, one hundred ninety-three".