102220100120093 has 2 divisors, whose sum is σ = 102220100120094. Its totient is φ = 102220100120092.

The previous prime is 102220100120003. The next prime is 102220100120119. The reversal of 102220100120093 is 390021001022201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52675704386809 + 49544395733284 = 7257803^2 + 7038778^2 .

It is a cyclic number.

It is not a de Polignac number, because 102220100120093 - 2²⁴ = 102220083342877 is a prime.

It is a super-3 number, since 3×102220100120093³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102220100120003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110050060046 + 51110050060047.

It is an arithmetic number, because the mean of its divisors is an integer number (51110050060047).

Almost surely, 2^{102220100120093} is an apocalyptic number.

It is an amenable number.

102220100120093 is a deficient number, since it is larger than the sum of its proper divisors (1).

102220100120093 is an equidigital number, since it uses as much as digits as its factorization.

102220100120093 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 23.

Adding to 102220100120093 its reverse (390021001022201), we get a palindrome (492241101142294).

The spelling of 102220100120093 in words is "one hundred two trillion, two hundred twenty billion, one hundred million, one hundred twenty thousand, ninety-three".