101102121000091 has 2 divisors, whose sum is σ = 101102121000092. Its totient is φ = 101102121000090.

The previous prime is 101102121000043. The next prime is 101102121000113. The reversal of 101102121000091 is 190000121201101.

It is a strong prime.

It is an emirp because it is prime and its reverse (190000121201101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101102121000091 - 2¹³ = 101102120991899 is a prime.

It is not a weakly prime, because it can be changed into another prime (101102121000011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50551060500045 + 50551060500046.

It is an arithmetic number, because the mean of its divisors is an integer number (50551060500046).

Almost surely, 2^{101102121000091} is an apocalyptic number.

101102121000091 is a deficient number, since it is larger than the sum of its proper divisors (1).

101102121000091 is an equidigital number, since it uses as much as digits as its factorization.

101102121000091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 101102121000091 its reverse (190000121201101), we get a palindrome (291102242201192).

The spelling of 101102121000091 in words is "one hundred one trillion, one hundred two billion, one hundred twenty-one million, ninety-one", and thus it is an aban number.