210220102111093 has 2 divisors, whose sum is σ = 210220102111094. Its totient is φ = 210220102111092.

The previous prime is 210220102111091. The next prime is 210220102111133. The reversal of 210220102111093 is 390111201022012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203014565829124 + 7205536281969 = 14248318^2 + 2684313^2 .

It is a cyclic number.

It is not a de Polignac number, because 210220102111093 - 2¹ = 210220102111091 is a prime.

Together with 210220102111091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210220102111091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105110051055546 + 105110051055547.

It is an arithmetic number, because the mean of its divisors is an integer number (105110051055547).

Almost surely, 2^{210220102111093} is an apocalyptic number.

It is an amenable number.

210220102111093 is a deficient number, since it is larger than the sum of its proper divisors (1).

210220102111093 is an equidigital number, since it uses as much as digits as its factorization.

210220102111093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 210220102111093 in words is "two hundred ten trillion, two hundred twenty billion, one hundred two million, one hundred eleven thousand, ninety-three".