102120222020093 has 2 divisors, whose sum is σ = 102120222020094. Its totient is φ = 102120222020092.

The previous prime is 102120222020059. The next prime is 102120222020183. The reversal of 102120222020093 is 390020222021201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99190982924089 + 2929239096004 = 9959467^2 + 1711502^2 .

It is a cyclic number.

It is not a de Polignac number, because 102120222020093 - 2³⁶ = 102051502543357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102120222020023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060111010046 + 51060111010047.

It is an arithmetic number, because the mean of its divisors is an integer number (51060111010047).

Almost surely, 2^{102120222020093} is an apocalyptic number.

It is an amenable number.

102120222020093 is a deficient number, since it is larger than the sum of its proper divisors (1).

102120222020093 is an equidigital number, since it uses as much as digits as its factorization.

102120222020093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 102120222020093 its reverse (390020222021201), we get a palindrome (492140444041294).

The spelling of 102120222020093 in words is "one hundred two trillion, one hundred twenty billion, two hundred twenty-two million, twenty thousand, ninety-three".