102322111212091 has 2 divisors, whose sum is σ = 102322111212092. Its totient is φ = 102322111212090.

The previous prime is 102322111212053. The next prime is 102322111212143. The reversal of 102322111212091 is 190212111223201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102322111212091 is a prime.

It is not a weakly prime, because it can be changed into another prime (102322111212791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51161055606045 + 51161055606046.

It is an arithmetic number, because the mean of its divisors is an integer number (51161055606046).

Almost surely, 2^{102322111212091} is an apocalyptic number.

102322111212091 is a deficient number, since it is larger than the sum of its proper divisors (1).

102322111212091 is an equidigital number, since it uses as much as digits as its factorization.

102322111212091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 28.

Adding to 102322111212091 its reverse (190212111223201), we get a palindrome (292534222435292).

The spelling of 102322111212091 in words is "one hundred two trillion, three hundred twenty-two billion, one hundred eleven million, two hundred twelve thousand, ninety-one".