102002210211091 has 2 divisors, whose sum is σ = 102002210211092. Its totient is φ = 102002210211090.

The previous prime is 102002210210983. The next prime is 102002210211151. The reversal of 102002210211091 is 190112012200201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102002210211091 - 2¹³ = 102002210202899 is a prime.

It is not a weakly prime, because it can be changed into another prime (102002210211491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51001105105545 + 51001105105546.

It is an arithmetic number, because the mean of its divisors is an integer number (51001105105546).

Almost surely, 2^{102002210211091} is an apocalyptic number.

102002210211091 is a deficient number, since it is larger than the sum of its proper divisors (1).

102002210211091 is an equidigital number, since it uses as much as digits as its factorization.

102002210211091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 102002210211091 its reverse (190112012200201), we get a palindrome (292114222411292).

The spelling of 102002210211091 in words is "one hundred two trillion, two billion, two hundred ten million, two hundred eleven thousand, ninety-one".