11012100102089 has 2 divisors, whose sum is σ = 11012100102090. Its totient is φ = 11012100102088.

The previous prime is 11012100102061. The next prime is 11012100102173. The reversal of 11012100102089 is 98020100121011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5993120167225 + 5018979934864 = 2448085^2 + 2240308^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11012100102089 is a prime.

It is not a weakly prime, because it can be changed into another prime (11012100102389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506050051044 + 5506050051045.

It is an arithmetic number, because the mean of its divisors is an integer number (5506050051045).

Almost surely, 2^{11012100102089} is an apocalyptic number.

It is an amenable number.

11012100102089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012100102089 is an equidigital number, since it uses as much as digits as its factorization.

11012100102089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 11012100102089 in words is "eleven trillion, twelve billion, one hundred million, one hundred two thousand, eighty-nine".