10202202121093 has 2 divisors, whose sum is σ = 10202202121094. Its totient is φ = 10202202121092.

The previous prime is 10202202121021. The next prime is 10202202121103. The reversal of 10202202121093 is 39012120220201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9387961184484 + 814240936609 = 3063978^2 + 902353^2 .

It is a cyclic number.

It is not a de Polignac number, because 10202202121093 - 2³³ = 10193612186501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10202202127093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101101060546 + 5101101060547.

It is an arithmetic number, because the mean of its divisors is an integer number (5101101060547).

Almost surely, 2^{10202202121093} is an apocalyptic number.

It is an amenable number.

10202202121093 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202202121093 is an equidigital number, since it uses as much as digits as its factorization.

10202202121093 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 25.

Adding to 10202202121093 its reverse (39012120220201), we get a palindrome (49214322341294).

The spelling of 10202202121093 in words is "ten trillion, two hundred two billion, two hundred two million, one hundred twenty-one thousand, ninety-three".